199700640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 240

約数和(自身を含む): 742785120

約数和(自身を除く): 543084480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 811, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1622, 1710, 1824, 2052, 2160, 2280, 2433, 2565, 2592, 2736, 3040, 3078, 3240, 3244, 3420, 4055, 4104, 4320, 4560, 4866, 5130, 5472, 6156, 6480, 6488, 6840, 7299, 7695, 8110, 8208, 9120, 9732, 10260, 12165, 12312, 12960, 12976, 13680, 14598, 15390, 15409, 16220, 16416, 19464, 20520, 21897, 24330, 24624, 25952, 27360, 29196, 30780, 30818, 32440, 36495, 38928, 41040, 43794, 46227, 48660, 49248, 58392, 61560, 61636, 64880, 65691, 72990, 77045, 77856, 82080, 87588, 92454, 97320, 109485, 116784, 123120, 123272, 129760, 131382, 138681, 145980, 154090, 175176, 184908, 194640, 218970, 231135, 233568, 246240, 246544, 262764, 277362, 291960, 308180, 328455, 350352, 369816, 389280, 416043, 437940, 462270, 493088, 525528, 554724, 583920, 616360, 656910, 693405, 700704, 739632, 832086, 875880, 924540, 1051056, 1109448, 1167840, 1232720, 1248129, 1313820, 1386810, 1479264, 1664172, 1751760, 1849080, 2080215, 2102112, 2218896, 2465440, 2496258, 2627640, 2773620, 3328344, 3503520, 3698160, 4160430, 4437792, 4992516, 5255280, 5547240, 6240645, 6656688, 7396320, 8320860, 9985032, 10510560, 11094480, 12481290, 13313376, 16641720, 19970064, 22188960, 24962580, 33283440, 39940128, 49925160, 66566880, 99850320, 199700640]

約数ペア:

[(1, 199700640), (2, 99850320), (3, 66566880), (4, 49925160), (5, 39940128), (6, 33283440), (8, 24962580), (9, 22188960), (10, 19970064), (12, 16641720), (15, 13313376), (16, 12481290), (18, 11094480), (19, 10510560), (20, 9985032), (24, 8320860), (27, 7396320), (30, 6656688), (32, 6240645), (36, 5547240), (38, 5255280), (40, 4992516), (45, 4437792), (48, 4160430), (54, 3698160), (57, 3503520), (60, 3328344), (72, 2773620), (76, 2627640), (80, 2496258), (81, 2465440), (90, 2218896), (95, 2102112), (96, 2080215), (108, 1849080), (114, 1751760), (120, 1664172), (135, 1479264), (144, 1386810), (152, 1313820), (160, 1248129), (162, 1232720), (171, 1167840), (180, 1109448), (190, 1051056), (216, 924540), (228, 875880), (240, 832086), (270, 739632), (285, 700704), (288, 693405), (304, 656910), (324, 616360), (342, 583920), (360, 554724), (380, 525528), (405, 493088), (432, 462270), (456, 437940), (480, 416043), (513, 389280), (540, 369816), (570, 350352), (608, 328455), (648, 308180), (684, 291960), (720, 277362), (760, 262764), (810, 246544), (811, 246240), (855, 233568), (864, 231135), (912, 218970), (1026, 194640), (1080, 184908), (1140, 175176), (1296, 154090), (1368, 145980), (1440, 138681), (1520, 131382), (1539, 129760), (1620, 123272), (1622, 123120), (1710, 116784), (1824, 109485), (2052, 97320), (2160, 92454), (2280, 87588), (2433, 82080), (2565, 77856), (2592, 77045), (2736, 72990), (3040, 65691), (3078, 64880), (3240, 61636), (3244, 61560), (3420, 58392), (4055, 49248), (4104, 48660), (4320, 46227), (4560, 43794), (4866, 41040), (5130, 38928), (5472, 36495), (6156, 32440), (6480, 30818), (6488, 30780), (6840, 29196), (7299, 27360), (7695, 25952), (8110, 24624), (8208, 24330), (9120, 21897), (9732, 20520), (10260, 19464), (12165, 16416), (12312, 16220), (12960, 15409), (12976, 15390), (13680, 14598)]