205996860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 712857600

約数和(自身を除く): 506860740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 31, 36, 38, 45, 57, 58, 60, 62, 67, 76, 87, 90, 93, 95, 114, 116, 124, 134, 145, 155, 171, 174, 180, 186, 190, 201, 228, 261, 268, 279, 285, 290, 310, 335, 342, 348, 372, 380, 402, 435, 465, 522, 551, 558, 570, 580, 589, 603, 620, 670, 684, 804, 855, 870, 899, 930, 1005, 1044, 1102, 1116, 1140, 1178, 1206, 1273, 1305, 1340, 1395, 1653, 1710, 1740, 1767, 1798, 1860, 1943, 2010, 2077, 2204, 2356, 2412, 2546, 2610, 2697, 2755, 2790, 2945, 3015, 3306, 3420, 3534, 3596, 3819, 3886, 4020, 4154, 4495, 4959, 5092, 5220, 5301, 5394, 5510, 5580, 5829, 5890, 6030, 6231, 6365, 6612, 7068, 7638, 7772, 8091, 8265, 8308, 8835, 8990, 9715, 9918, 10385, 10602, 10788, 11020, 11457, 11658, 11780, 12060, 12462, 12730, 13485, 15276, 16182, 16530, 17081, 17487, 17670, 17980, 18693, 19095, 19430, 19836, 20770, 21204, 22914, 23316, 24795, 24924, 25460, 26505, 26970, 29145, 31155, 32364, 33060, 34162, 34974, 35340, 36917, 37386, 38190, 38860, 39463, 40455, 41540, 45828, 49590, 51243, 53010, 53940, 57285, 58290, 60233, 62310, 68324, 69948, 73834, 74772, 76380, 78926, 80910, 85405, 87435, 93465, 99180, 102486, 106020, 110751, 114570, 116580, 118389, 120466, 124620, 147668, 153729, 157852, 161820, 170810, 174870, 180699, 184585, 186930, 197315, 204972, 221502, 229140, 236778, 240932, 256215, 301165, 307458, 332253, 341620, 349740, 355167, 361398, 369170, 373860, 394630, 443004, 473556, 512430, 542097, 553755, 591945, 602330, 614916, 664506, 710334, 722796, 738340, 768645, 789260, 903495, 1024860, 1084194, 1107510, 1144427, 1183890, 1204660, 1329012, 1420668, 1537290, 1661265, 1775835, 1806990, 2168388, 2215020, 2288854, 2367780, 2710485, 3074580, 3322530, 3433281, 3551670, 3613980, 4577708, 5420970, 5722135, 6645060, 6866562, 7103340, 10299843, 10841940, 11444270, 13733124, 17166405, 20599686, 22888540, 34332810, 41199372, 51499215, 68665620, 102998430, 205996860]

約数ペア:

[(1, 205996860), (2, 102998430), (3, 68665620), (4, 51499215), (5, 41199372), (6, 34332810), (9, 22888540), (10, 20599686), (12, 17166405), (15, 13733124), (18, 11444270), (19, 10841940), (20, 10299843), (29, 7103340), (30, 6866562), (31, 6645060), (36, 5722135), (38, 5420970), (45, 4577708), (57, 3613980), (58, 3551670), (60, 3433281), (62, 3322530), (67, 3074580), (76, 2710485), (87, 2367780), (90, 2288854), (93, 2215020), (95, 2168388), (114, 1806990), (116, 1775835), (124, 1661265), (134, 1537290), (145, 1420668), (155, 1329012), (171, 1204660), (174, 1183890), (180, 1144427), (186, 1107510), (190, 1084194), (201, 1024860), (228, 903495), (261, 789260), (268, 768645), (279, 738340), (285, 722796), (290, 710334), (310, 664506), (335, 614916), (342, 602330), (348, 591945), (372, 553755), (380, 542097), (402, 512430), (435, 473556), (465, 443004), (522, 394630), (551, 373860), (558, 369170), (570, 361398), (580, 355167), (589, 349740), (603, 341620), (620, 332253), (670, 307458), (684, 301165), (804, 256215), (855, 240932), (870, 236778), (899, 229140), (930, 221502), (1005, 204972), (1044, 197315), (1102, 186930), (1116, 184585), (1140, 180699), (1178, 174870), (1206, 170810), (1273, 161820), (1305, 157852), (1340, 153729), (1395, 147668), (1653, 124620), (1710, 120466), (1740, 118389), (1767, 116580), (1798, 114570), (1860, 110751), (1943, 106020), (2010, 102486), (2077, 99180), (2204, 93465), (2356, 87435), (2412, 85405), (2546, 80910), (2610, 78926), (2697, 76380), (2755, 74772), (2790, 73834), (2945, 69948), (3015, 68324), (3306, 62310), (3420, 60233), (3534, 58290), (3596, 57285), (3819, 53940), (3886, 53010), (4020, 51243), (4154, 49590), (4495, 45828), (4959, 41540), (5092, 40455), (5220, 39463), (5301, 38860), (5394, 38190), (5510, 37386), (5580, 36917), (5829, 35340), (5890, 34974), (6030, 34162), (6231, 33060), (6365, 32364), (6612, 31155), (7068, 29145), (7638, 26970), (7772, 26505), (8091, 25460), (8265, 24924), (8308, 24795), (8835, 23316), (8990, 22914), (9715, 21204), (9918, 20770), (10385, 19836), (10602, 19430), (10788, 19095), (11020, 18693), (11457, 17980), (11658, 17670), (11780, 17487), (12060, 17081), (12462, 16530), (12730, 16182), (13485, 15276)]