20131427200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19477}}^1$

素因数の和:19537

約数の個数: 192

約数和(自身を含む): 55430492400

約数和(自身を除く): 35299065200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 128, 136, 152, 160, 170, 190, 200, 272, 304, 320, 323, 340, 380, 400, 425, 475, 544, 608, 640, 646, 680, 760, 800, 850, 950, 1088, 1216, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2176, 2432, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 5168, 5440, 6080, 6460, 6800, 7600, 8075, 10336, 10880, 12160, 12920, 13600, 15200, 16150, 19477, 20672, 25840, 27200, 30400, 32300, 38954, 41344, 51680, 54400, 60800, 64600, 77908, 97385, 103360, 129200, 155816, 194770, 206720, 258400, 311632, 331109, 370063, 389540, 486925, 516800, 623264, 662218, 740126, 779080, 973850, 1033600, 1246528, 1324436, 1480252, 1558160, 1655545, 1850315, 1947700, 2493056, 2648872, 2960504, 3116320, 3311090, 3700630, 3895400, 5297744, 5921008, 6232640, 6291071, 6622180, 7401260, 7790800, 8277725, 9251575, 10595488, 11842016, 12465280, 12582142, 13244360, 14802520, 15581600, 16555450, 18503150, 21190976, 23684032, 25164284, 26488720, 29605040, 31163200, 31455355, 33110900, 37006300, 42381952, 47368064, 50328568, 52977440, 59210080, 62326400, 62910710, 66221800, 74012600, 100657136, 105954880, 118420160, 125821420, 132443600, 148025200, 157276775, 201314272, 211909760, 236840320, 251642840, 264887200, 296050400, 314553550, 402628544, 503285680, 529774400, 592100800, 629107100, 805257088, 1006571360, 1059548800, 1184201600, 1258214200, 2013142720, 2516428400, 4026285440, 5032856800, 10065713600, 20131427200]

約数ペア:

[(1, 20131427200), (2, 10065713600), (4, 5032856800), (5, 4026285440), (8, 2516428400), (10, 2013142720), (16, 1258214200), (17, 1184201600), (19, 1059548800), (20, 1006571360), (25, 805257088), (32, 629107100), (34, 592100800), (38, 529774400), (40, 503285680), (50, 402628544), (64, 314553550), (68, 296050400), (76, 264887200), (80, 251642840), (85, 236840320), (95, 211909760), (100, 201314272), (128, 157276775), (136, 148025200), (152, 132443600), (160, 125821420), (170, 118420160), (190, 105954880), (200, 100657136), (272, 74012600), (304, 66221800), (320, 62910710), (323, 62326400), (340, 59210080), (380, 52977440), (400, 50328568), (425, 47368064), (475, 42381952), (544, 37006300), (608, 33110900), (640, 31455355), (646, 31163200), (680, 29605040), (760, 26488720), (800, 25164284), (850, 23684032), (950, 21190976), (1088, 18503150), (1216, 16555450), (1292, 15581600), (1360, 14802520), (1520, 13244360), (1600, 12582142), (1615, 12465280), (1700, 11842016), (1900, 10595488), (2176, 9251575), (2432, 8277725), (2584, 7790800), (2720, 7401260), (3040, 6622180), (3200, 6291071), (3230, 6232640), (3400, 5921008), (3800, 5297744), (5168, 3895400), (5440, 3700630), (6080, 3311090), (6460, 3116320), (6800, 2960504), (7600, 2648872), (8075, 2493056), (10336, 1947700), (10880, 1850315), (12160, 1655545), (12920, 1558160), (13600, 1480252), (15200, 1324436), (16150, 1246528), (19477, 1033600), (20672, 973850), (25840, 779080), (27200, 740126), (30400, 662218), (32300, 623264), (38954, 516800), (41344, 486925), (51680, 389540), (54400, 370063), (60800, 331109), (64600, 311632), (77908, 258400), (97385, 206720), (103360, 194770), (129200, 155816)]