205247400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 674956800

約数和(自身を除く): 469709400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 107, 115, 120, 138, 139, 150, 184, 200, 214, 230, 276, 278, 300, 321, 345, 417, 428, 460, 535, 552, 556, 575, 600, 642, 690, 695, 834, 856, 920, 1070, 1112, 1150, 1284, 1380, 1390, 1605, 1668, 1725, 2085, 2140, 2300, 2461, 2568, 2675, 2760, 2780, 3197, 3210, 3336, 3450, 3475, 4170, 4280, 4600, 4922, 5350, 5560, 6394, 6420, 6900, 6950, 7383, 8025, 8340, 9591, 9844, 10425, 10700, 12305, 12788, 12840, 13800, 13900, 14766, 14873, 15985, 16050, 16680, 19182, 19688, 20850, 21400, 24610, 25576, 27800, 29532, 29746, 31970, 32100, 36915, 38364, 41700, 44619, 47955, 49220, 59064, 59492, 61525, 63940, 64200, 73830, 74365, 76728, 79925, 83400, 89238, 95910, 98440, 118984, 123050, 127880, 147660, 148730, 159850, 178476, 184575, 191820, 223095, 239775, 246100, 295320, 297460, 319700, 342079, 356952, 369150, 371825, 383640, 446190, 479550, 492200, 594920, 639400, 684158, 738300, 743650, 892380, 959100, 1026237, 1115475, 1368316, 1476600, 1487300, 1710395, 1784760, 1918200, 2052474, 2230950, 2736632, 2974600, 3420790, 4104948, 4461900, 5131185, 6841580, 8209896, 8551975, 8923800, 10262370, 13683160, 17103950, 20524740, 25655925, 34207900, 41049480, 51311850, 68415800, 102623700, 205247400]

約数ペア:

[(1, 205247400), (2, 102623700), (3, 68415800), (4, 51311850), (5, 41049480), (6, 34207900), (8, 25655925), (10, 20524740), (12, 17103950), (15, 13683160), (20, 10262370), (23, 8923800), (24, 8551975), (25, 8209896), (30, 6841580), (40, 5131185), (46, 4461900), (50, 4104948), (60, 3420790), (69, 2974600), (75, 2736632), (92, 2230950), (100, 2052474), (107, 1918200), (115, 1784760), (120, 1710395), (138, 1487300), (139, 1476600), (150, 1368316), (184, 1115475), (200, 1026237), (214, 959100), (230, 892380), (276, 743650), (278, 738300), (300, 684158), (321, 639400), (345, 594920), (417, 492200), (428, 479550), (460, 446190), (535, 383640), (552, 371825), (556, 369150), (575, 356952), (600, 342079), (642, 319700), (690, 297460), (695, 295320), (834, 246100), (856, 239775), (920, 223095), (1070, 191820), (1112, 184575), (1150, 178476), (1284, 159850), (1380, 148730), (1390, 147660), (1605, 127880), (1668, 123050), (1725, 118984), (2085, 98440), (2140, 95910), (2300, 89238), (2461, 83400), (2568, 79925), (2675, 76728), (2760, 74365), (2780, 73830), (3197, 64200), (3210, 63940), (3336, 61525), (3450, 59492), (3475, 59064), (4170, 49220), (4280, 47955), (4600, 44619), (4922, 41700), (5350, 38364), (5560, 36915), (6394, 32100), (6420, 31970), (6900, 29746), (6950, 29532), (7383, 27800), (8025, 25576), (8340, 24610), (9591, 21400), (9844, 20850), (10425, 19688), (10700, 19182), (12305, 16680), (12788, 16050), (12840, 15985), (13800, 14873), (13900, 14766)]