20128768380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 384

約数和(自身を含む): 73156608000

約数和(自身を除く): 53027839620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 179, 180, 189, 210, 213, 252, 270, 284, 315, 355, 358, 378, 419, 420, 426, 497, 537, 540, 630, 639, 710, 716, 756, 838, 852, 895, 945, 994, 1065, 1074, 1253, 1257, 1260, 1278, 1420, 1491, 1611, 1676, 1790, 1890, 1917, 1988, 2095, 2130, 2148, 2485, 2506, 2514, 2556, 2685, 2933, 2982, 3195, 3222, 3580, 3759, 3771, 3780, 3834, 4190, 4260, 4473, 4833, 4970, 5012, 5028, 5370, 5866, 5964, 6265, 6285, 6390, 6444, 7455, 7518, 7542, 7668, 8055, 8380, 8799, 8946, 9585, 9666, 9940, 10740, 11277, 11313, 11732, 12530, 12570, 12709, 12780, 13419, 14665, 14910, 15036, 15084, 16110, 17598, 17892, 18795, 18855, 19170, 19332, 22365, 22554, 22626, 24165, 25060, 25140, 25418, 26397, 26838, 29330, 29749, 29820, 32220, 33831, 35196, 37590, 37710, 38127, 38340, 43995, 44730, 45108, 45252, 48330, 50836, 52794, 53676, 56385, 56565, 58660, 59498, 63545, 67095, 67662, 75001, 75180, 75420, 76254, 79191, 87990, 88963, 89247, 89460, 96660, 105588, 112770, 113130, 114381, 118996, 127090, 131985, 134190, 135324, 148745, 150002, 152508, 158382, 169155, 175980, 177926, 178494, 190635, 208243, 225003, 225540, 226260, 228762, 254180, 263970, 266889, 267741, 268380, 297490, 300004, 316764, 338310, 343143, 355852, 356988, 375005, 381270, 395955, 416486, 444815, 446235, 450006, 457524, 525007, 527940, 533778, 535482, 571905, 594980, 624729, 675009, 676620, 686286, 750010, 762540, 791910, 800667, 803223, 832972, 889630, 892470, 900012, 1041215, 1050014, 1067556, 1070964, 1125015, 1143810, 1249458, 1334445, 1338705, 1350018, 1372572, 1500020, 1575021, 1583820, 1601334, 1606446, 1715715, 1779260, 1784940, 1874187, 2025027, 2082430, 2100028, 2250030, 2287620, 2402001, 2498916, 2625035, 2668890, 2677410, 2700036, 3123645, 3150042, 3202668, 3212892, 3375045, 3431430, 3748374, 4003335, 4016115, 4050054, 4164860, 4500060, 4725063, 4804002, 5250070, 5325071, 5337780, 5354820, 5622561, 6247290, 6300084, 6750090, 6862860, 7496748, 7875105, 8006670, 8032230, 8100108, 9370935, 9450126, 9608004, 10125135, 10500140, 10650142, 11245122, 12010005, 12494580, 13500180, 14175189, 15750210, 15975213, 16013340, 16064460, 18741870, 18900252, 20250270, 21300284, 22490244, 23625315, 24020010, 26625355, 28112805, 28350378, 31500420, 31950426, 37275497, 37483740, 40500540, 47250630, 47925639, 48040020, 53250710, 56225610, 56700756, 63900852, 70875945, 74550994, 79876065, 94501260, 95851278, 106501420, 111826491, 112451220, 141751890, 143776917, 149101988, 159752130, 186377485, 191702556, 223652982, 239628195, 283503780, 287553834, 319504260, 335479473, 372754970, 447305964, 479256390, 559132455, 575107668, 670958946, 718884585, 745509940, 958512780, 1006438419, 1118264910, 1341917892, 1437769170, 1677397365, 2012876838, 2236529820, 2875538340, 3354794730, 4025753676, 5032192095, 6709589460, 10064384190, 20128768380]

約数ペア:

[(1, 20128768380), (2, 10064384190), (3, 6709589460), (4, 5032192095), (5, 4025753676), (6, 3354794730), (7, 2875538340), (9, 2236529820), (10, 2012876838), (12, 1677397365), (14, 1437769170), (15, 1341917892), (18, 1118264910), (20, 1006438419), (21, 958512780), (27, 745509940), (28, 718884585), (30, 670958946), (35, 575107668), (36, 559132455), (42, 479256390), (45, 447305964), (54, 372754970), (60, 335479473), (63, 319504260), (70, 287553834), (71, 283503780), (84, 239628195), (90, 223652982), (105, 191702556), (108, 186377485), (126, 159752130), (135, 149101988), (140, 143776917), (142, 141751890), (179, 112451220), (180, 111826491), (189, 106501420), (210, 95851278), (213, 94501260), (252, 79876065), (270, 74550994), (284, 70875945), (315, 63900852), (355, 56700756), (358, 56225610), (378, 53250710), (419, 48040020), (420, 47925639), (426, 47250630), (497, 40500540), (537, 37483740), (540, 37275497), (630, 31950426), (639, 31500420), (710, 28350378), (716, 28112805), (756, 26625355), (838, 24020010), (852, 23625315), (895, 22490244), (945, 21300284), (994, 20250270), (1065, 18900252), (1074, 18741870), (1253, 16064460), (1257, 16013340), (1260, 15975213), (1278, 15750210), (1420, 14175189), (1491, 13500180), (1611, 12494580), (1676, 12010005), (1790, 11245122), (1890, 10650142), (1917, 10500140), (1988, 10125135), (2095, 9608004), (2130, 9450126), (2148, 9370935), (2485, 8100108), (2506, 8032230), (2514, 8006670), (2556, 7875105), (2685, 7496748), (2933, 6862860), (2982, 6750090), (3195, 6300084), (3222, 6247290), (3580, 5622561), (3759, 5354820), (3771, 5337780), (3780, 5325071), (3834, 5250070), (4190, 4804002), (4260, 4725063), (4473, 4500060), (4833, 4164860), (4970, 4050054), (5012, 4016115), (5028, 4003335), (5370, 3748374), (5866, 3431430), (5964, 3375045), (6265, 3212892), (6285, 3202668), (6390, 3150042), (6444, 3123645), (7455, 2700036), (7518, 2677410), (7542, 2668890), (7668, 2625035), (8055, 2498916), (8380, 2402001), (8799, 2287620), (8946, 2250030), (9585, 2100028), (9666, 2082430), (9940, 2025027), (10740, 1874187), (11277, 1784940), (11313, 1779260), (11732, 1715715), (12530, 1606446), (12570, 1601334), (12709, 1583820), (12780, 1575021), (13419, 1500020), (14665, 1372572), (14910, 1350018), (15036, 1338705), (15084, 1334445), (16110, 1249458), (17598, 1143810), (17892, 1125015), (18795, 1070964), (18855, 1067556), (19170, 1050014), (19332, 1041215), (22365, 900012), (22554, 892470), (22626, 889630), (24165, 832972), (25060, 803223), (25140, 800667), (25418, 791910), (26397, 762540), (26838, 750010), (29330, 686286), (29749, 676620), (29820, 675009), (32220, 624729), (33831, 594980), (35196, 571905), (37590, 535482), (37710, 533778), (38127, 527940), (38340, 525007), (43995, 457524), (44730, 450006), (45108, 446235), (45252, 444815), (48330, 416486), (50836, 395955), (52794, 381270), (53676, 375005), (56385, 356988), (56565, 355852), (58660, 343143), (59498, 338310), (63545, 316764), (67095, 300004), (67662, 297490), (75001, 268380), (75180, 267741), (75420, 266889), (76254, 263970), (79191, 254180), (87990, 228762), (88963, 226260), (89247, 225540), (89460, 225003), (96660, 208243), (105588, 190635), (112770, 178494), (113130, 177926), (114381, 175980), (118996, 169155), (127090, 158382), (131985, 152508), (134190, 150002), (135324, 148745)]