21361258440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1378

約数の個数: 320

約数和(自身を含む): 75867580800

約数和(自身を除く): 54506322360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 353, 360, 380, 405, 456, 513, 540, 570, 648, 684, 706, 760, 810, 855, 983, 1026, 1059, 1080, 1140, 1368, 1412, 1539, 1620, 1710, 1765, 1966, 2052, 2118, 2280, 2565, 2824, 2949, 3078, 3177, 3240, 3420, 3530, 3932, 4104, 4236, 4915, 5130, 5295, 5898, 6156, 6354, 6707, 6840, 7060, 7695, 7864, 8472, 8847, 9531, 9830, 10260, 10590, 11796, 12312, 12708, 13414, 14120, 14745, 15390, 15885, 17694, 18677, 19062, 19660, 20121, 20520, 21180, 23592, 25416, 26541, 26828, 28593, 29490, 30780, 31770, 33535, 35388, 37354, 38124, 39320, 40242, 42360, 44235, 47655, 53082, 53656, 56031, 57186, 58980, 60363, 61560, 63540, 67070, 70776, 74708, 76248, 79623, 80484, 88470, 93385, 95310, 100605, 106164, 112062, 114372, 117960, 120726, 127080, 132705, 134140, 142965, 149416, 159246, 160968, 168093, 176940, 181089, 186770, 190620, 201210, 212328, 224124, 228744, 241452, 265410, 268280, 280155, 285930, 301815, 318492, 336186, 346999, 353880, 362178, 373540, 381240, 398115, 402420, 448248, 482904, 504279, 530820, 543267, 560310, 571860, 603630, 636984, 672372, 693998, 724356, 747080, 796230, 804840, 840465, 905445, 1008558, 1040997, 1061640, 1086534, 1120620, 1143720, 1207260, 1344744, 1387996, 1448712, 1512837, 1592460, 1680930, 1734995, 1810890, 2017116, 2081994, 2173068, 2241240, 2414520, 2521395, 2716335, 2775992, 3025674, 3122991, 3184920, 3361860, 3469990, 3621780, 4034232, 4163988, 4346136, 5042790, 5204985, 5432670, 6051348, 6245982, 6592981, 6723720, 6939980, 7243560, 7564185, 8327976, 9368973, 10085580, 10409970, 10865340, 12102696, 12491964, 13185962, 13879960, 15128370, 15614955, 18737946, 19778943, 20171160, 20819940, 21730680, 24983928, 26371924, 28106919, 30256740, 31229910, 32964905, 37475892, 39557886, 41639880, 46844865, 52743848, 56213838, 59336829, 60513480, 62459820, 65929810, 74951784, 79115772, 93689730, 98894715, 112427676, 118673658, 124919640, 131859620, 140534595, 158231544, 178010487, 187379460, 197789430, 224855352, 237347316, 263719240, 281069190, 296684145, 356020974, 374758920, 395578860, 474694632, 534031461, 562138380, 593368290, 712041948, 791157720, 890052435, 1068062922, 1124276760, 1186736580, 1424083896, 1780104870, 2136125844, 2373473160, 2670157305, 3560209740, 4272251688, 5340314610, 7120419480, 10680629220, 21361258440]

約数ペア:

[(1, 21361258440), (2, 10680629220), (3, 7120419480), (4, 5340314610), (5, 4272251688), (6, 3560209740), (8, 2670157305), (9, 2373473160), (10, 2136125844), (12, 1780104870), (15, 1424083896), (18, 1186736580), (19, 1124276760), (20, 1068062922), (24, 890052435), (27, 791157720), (30, 712041948), (36, 593368290), (38, 562138380), (40, 534031461), (45, 474694632), (54, 395578860), (57, 374758920), (60, 356020974), (72, 296684145), (76, 281069190), (81, 263719240), (90, 237347316), (95, 224855352), (108, 197789430), (114, 187379460), (120, 178010487), (135, 158231544), (152, 140534595), (162, 131859620), (171, 124919640), (180, 118673658), (190, 112427676), (216, 98894715), (228, 93689730), (270, 79115772), (285, 74951784), (324, 65929810), (342, 62459820), (353, 60513480), (360, 59336829), (380, 56213838), (405, 52743848), (456, 46844865), (513, 41639880), (540, 39557886), (570, 37475892), (648, 32964905), (684, 31229910), (706, 30256740), (760, 28106919), (810, 26371924), (855, 24983928), (983, 21730680), (1026, 20819940), (1059, 20171160), (1080, 19778943), (1140, 18737946), (1368, 15614955), (1412, 15128370), (1539, 13879960), (1620, 13185962), (1710, 12491964), (1765, 12102696), (1966, 10865340), (2052, 10409970), (2118, 10085580), (2280, 9368973), (2565, 8327976), (2824, 7564185), (2949, 7243560), (3078, 6939980), (3177, 6723720), (3240, 6592981), (3420, 6245982), (3530, 6051348), (3932, 5432670), (4104, 5204985), (4236, 5042790), (4915, 4346136), (5130, 4163988), (5295, 4034232), (5898, 3621780), (6156, 3469990), (6354, 3361860), (6707, 3184920), (6840, 3122991), (7060, 3025674), (7695, 2775992), (7864, 2716335), (8472, 2521395), (8847, 2414520), (9531, 2241240), (9830, 2173068), (10260, 2081994), (10590, 2017116), (11796, 1810890), (12312, 1734995), (12708, 1680930), (13414, 1592460), (14120, 1512837), (14745, 1448712), (15390, 1387996), (15885, 1344744), (17694, 1207260), (18677, 1143720), (19062, 1120620), (19660, 1086534), (20121, 1061640), (20520, 1040997), (21180, 1008558), (23592, 905445), (25416, 840465), (26541, 804840), (26828, 796230), (28593, 747080), (29490, 724356), (30780, 693998), (31770, 672372), (33535, 636984), (35388, 603630), (37354, 571860), (38124, 560310), (39320, 543267), (40242, 530820), (42360, 504279), (44235, 482904), (47655, 448248), (53082, 402420), (53656, 398115), (56031, 381240), (57186, 373540), (58980, 362178), (60363, 353880), (61560, 346999), (63540, 336186), (67070, 318492), (70776, 301815), (74708, 285930), (76248, 280155), (79623, 268280), (80484, 265410), (88470, 241452), (93385, 228744), (95310, 224124), (100605, 212328), (106164, 201210), (112062, 190620), (114372, 186770), (117960, 181089), (120726, 176940), (127080, 168093), (132705, 160968), (134140, 159246), (142965, 149416)]