21031854300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 432

約数和(自身を含む): 74582726400

約数和(自身を除く): 53550872100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 71, 75, 76, 85, 90, 95, 100, 102, 114, 142, 150, 153, 170, 171, 180, 190, 204, 213, 225, 228, 255, 284, 285, 300, 306, 323, 340, 342, 355, 380, 425, 426, 450, 475, 510, 570, 612, 639, 646, 684, 710, 765, 850, 852, 855, 900, 950, 969, 1019, 1020, 1065, 1140, 1207, 1275, 1278, 1292, 1349, 1420, 1425, 1530, 1615, 1700, 1710, 1775, 1900, 1938, 2038, 2130, 2414, 2550, 2556, 2698, 2850, 2907, 3057, 3060, 3195, 3230, 3420, 3550, 3621, 3825, 3876, 4047, 4076, 4260, 4275, 4828, 4845, 5095, 5100, 5325, 5396, 5700, 5814, 6035, 6114, 6390, 6460, 6745, 7100, 7242, 7650, 8075, 8094, 8550, 9171, 9690, 10190, 10650, 10863, 11628, 12070, 12141, 12228, 12780, 13490, 14484, 14535, 15285, 15300, 15975, 16150, 16188, 17100, 17323, 18105, 18342, 19361, 19380, 20235, 20380, 21300, 21726, 22933, 24140, 24225, 24282, 25475, 26980, 29070, 30175, 30570, 31950, 32300, 33725, 34646, 36210, 36684, 38722, 40470, 43452, 45855, 45866, 48450, 48564, 50950, 51969, 54315, 58083, 58140, 60350, 60705, 61140, 63900, 67450, 68799, 69292, 72349, 72420, 72675, 76425, 77444, 80940, 86615, 90525, 91710, 91732, 96805, 96900, 101175, 101900, 103938, 108630, 114665, 116166, 120700, 121410, 134900, 137598, 144698, 145350, 152850, 155907, 173230, 174249, 181050, 183420, 193610, 202350, 206397, 207876, 217047, 217260, 229275, 229330, 232332, 242820, 259845, 271575, 275196, 289396, 290415, 290700, 303525, 305700, 311814, 329137, 343995, 346460, 348498, 361745, 362100, 387220, 404700, 412794, 433075, 434094, 458550, 458660, 484025, 519690, 543150, 573325, 580830, 607050, 623628, 651141, 658274, 687990, 696996, 723490, 779535, 825588, 866150, 868188, 871245, 917100, 968050, 987411, 1031985, 1039380, 1085235, 1086300, 1146650, 1161660, 1214100, 1229933, 1299225, 1302282, 1316548, 1374631, 1375980, 1446980, 1452075, 1559070, 1645685, 1719975, 1732300, 1742490, 1808725, 1936100, 1974822, 2063970, 2170470, 2293300, 2459866, 2598450, 2604564, 2749262, 2904150, 2962233, 3118140, 3255705, 3291370, 3439950, 3484980, 3617450, 3689799, 3897675, 3949644, 4123893, 4127940, 4340940, 4356225, 4919732, 4937055, 5159925, 5196900, 5426175, 5498524, 5808300, 5924466, 6149665, 6511410, 6582740, 6873155, 6879900, 7234900, 7379598, 7795350, 8228425, 8247786, 8712450, 9874110, 10319850, 10852350, 11069397, 11848932, 12299330, 12371679, 13022820, 13746310, 14759196, 14811165, 15590700, 16278525, 16456850, 16495572, 17424900, 18448995, 19748220, 20619465, 20639700, 21704700, 22138794, 23368727, 24598660, 24685275, 24743358, 27492620, 29622330, 30748325, 32557050, 32913700, 34365775, 36897990, 41238930, 44277588, 46737454, 49370550, 49486716, 55346985, 59244660, 61496650, 61858395, 65114100, 68731550, 70106181, 73795980, 74055825, 82477860, 92244975, 93474908, 98741100, 103097325, 110693970, 116843635, 122993300, 123716790, 137463100, 140212362, 148111650, 184489950, 206194650, 210318543, 221387940, 233687270, 247433580, 276734925, 280424724, 296223300, 309291975, 350530905, 368979900, 412389300, 420637086, 467374540, 553469850, 584218175, 618583950, 701061810, 841274172, 1051592715, 1106939700, 1168436350, 1237167900, 1402123620, 1752654525, 2103185430, 2336872700, 3505309050, 4206370860, 5257963575, 7010618100, 10515927150, 21031854300]

約数ペア:

[(1, 21031854300), (2, 10515927150), (3, 7010618100), (4, 5257963575), (5, 4206370860), (6, 3505309050), (9, 2336872700), (10, 2103185430), (12, 1752654525), (15, 1402123620), (17, 1237167900), (18, 1168436350), (19, 1106939700), (20, 1051592715), (25, 841274172), (30, 701061810), (34, 618583950), (36, 584218175), (38, 553469850), (45, 467374540), (50, 420637086), (51, 412389300), (57, 368979900), (60, 350530905), (68, 309291975), (71, 296223300), (75, 280424724), (76, 276734925), (85, 247433580), (90, 233687270), (95, 221387940), (100, 210318543), (102, 206194650), (114, 184489950), (142, 148111650), (150, 140212362), (153, 137463100), (170, 123716790), (171, 122993300), (180, 116843635), (190, 110693970), (204, 103097325), (213, 98741100), (225, 93474908), (228, 92244975), (255, 82477860), (284, 74055825), (285, 73795980), (300, 70106181), (306, 68731550), (323, 65114100), (340, 61858395), (342, 61496650), (355, 59244660), (380, 55346985), (425, 49486716), (426, 49370550), (450, 46737454), (475, 44277588), (510, 41238930), (570, 36897990), (612, 34365775), (639, 32913700), (646, 32557050), (684, 30748325), (710, 29622330), (765, 27492620), (850, 24743358), (852, 24685275), (855, 24598660), (900, 23368727), (950, 22138794), (969, 21704700), (1019, 20639700), (1020, 20619465), (1065, 19748220), (1140, 18448995), (1207, 17424900), (1275, 16495572), (1278, 16456850), (1292, 16278525), (1349, 15590700), (1420, 14811165), (1425, 14759196), (1530, 13746310), (1615, 13022820), (1700, 12371679), (1710, 12299330), (1775, 11848932), (1900, 11069397), (1938, 10852350), (2038, 10319850), (2130, 9874110), (2414, 8712450), (2550, 8247786), (2556, 8228425), (2698, 7795350), (2850, 7379598), (2907, 7234900), (3057, 6879900), (3060, 6873155), (3195, 6582740), (3230, 6511410), (3420, 6149665), (3550, 5924466), (3621, 5808300), (3825, 5498524), (3876, 5426175), (4047, 5196900), (4076, 5159925), (4260, 4937055), (4275, 4919732), (4828, 4356225), (4845, 4340940), (5095, 4127940), (5100, 4123893), (5325, 3949644), (5396, 3897675), (5700, 3689799), (5814, 3617450), (6035, 3484980), (6114, 3439950), (6390, 3291370), (6460, 3255705), (6745, 3118140), (7100, 2962233), (7242, 2904150), (7650, 2749262), (8075, 2604564), (8094, 2598450), (8550, 2459866), (9171, 2293300), (9690, 2170470), (10190, 2063970), (10650, 1974822), (10863, 1936100), (11628, 1808725), (12070, 1742490), (12141, 1732300), (12228, 1719975), (12780, 1645685), (13490, 1559070), (14484, 1452075), (14535, 1446980), (15285, 1375980), (15300, 1374631), (15975, 1316548), (16150, 1302282), (16188, 1299225), (17100, 1229933), (17323, 1214100), (18105, 1161660), (18342, 1146650), (19361, 1086300), (19380, 1085235), (20235, 1039380), (20380, 1031985), (21300, 987411), (21726, 968050), (22933, 917100), (24140, 871245), (24225, 868188), (24282, 866150), (25475, 825588), (26980, 779535), (29070, 723490), (30175, 696996), (30570, 687990), (31950, 658274), (32300, 651141), (33725, 623628), (34646, 607050), (36210, 580830), (36684, 573325), (38722, 543150), (40470, 519690), (43452, 484025), (45855, 458660), (45866, 458550), (48450, 434094), (48564, 433075), (50950, 412794), (51969, 404700), (54315, 387220), (58083, 362100), (58140, 361745), (60350, 348498), (60705, 346460), (61140, 343995), (63900, 329137), (67450, 311814), (68799, 305700), (69292, 303525), (72349, 290700), (72420, 290415), (72675, 289396), (76425, 275196), (77444, 271575), (80940, 259845), (86615, 242820), (90525, 232332), (91710, 229330), (91732, 229275), (96805, 217260), (96900, 217047), (101175, 207876), (101900, 206397), (103938, 202350), (108630, 193610), (114665, 183420), (116166, 181050), (120700, 174249), (121410, 173230), (134900, 155907), (137598, 152850), (144698, 145350)]