198889800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 694360320

約数和(自身を除く): 495470520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 37, 40, 50, 51, 60, 62, 68, 74, 75, 85, 93, 100, 102, 111, 120, 124, 136, 148, 150, 155, 170, 185, 186, 200, 204, 222, 248, 255, 289, 296, 300, 310, 340, 370, 372, 408, 425, 444, 465, 510, 527, 555, 578, 600, 620, 629, 680, 740, 744, 775, 850, 867, 888, 925, 930, 1020, 1054, 1110, 1147, 1156, 1240, 1258, 1275, 1445, 1480, 1550, 1581, 1700, 1734, 1850, 1860, 1887, 2040, 2108, 2220, 2294, 2312, 2325, 2516, 2550, 2635, 2775, 2890, 3100, 3145, 3162, 3400, 3441, 3468, 3700, 3720, 3774, 4216, 4335, 4440, 4588, 4650, 5032, 5100, 5270, 5550, 5735, 5780, 6200, 6290, 6324, 6882, 6936, 7225, 7400, 7548, 7905, 8670, 8959, 9176, 9300, 9435, 10200, 10540, 10693, 11100, 11470, 11560, 12580, 12648, 13175, 13764, 14450, 15096, 15725, 15810, 17205, 17340, 17918, 18600, 18870, 19499, 21080, 21386, 21675, 22200, 22940, 25160, 26350, 26877, 27528, 28675, 28900, 31450, 31620, 32079, 34410, 34680, 35836, 37740, 38998, 39525, 42772, 43350, 44795, 45880, 47175, 52700, 53465, 53754, 57350, 57800, 58497, 62900, 63240, 64158, 68820, 71672, 75480, 77996, 79050, 85544, 86025, 86700, 89590, 94350, 97495, 105400, 106930, 107508, 114700, 116994, 125800, 128316, 134385, 137640, 155992, 158100, 160395, 172050, 173400, 179180, 188700, 194990, 213860, 215016, 223975, 229400, 233988, 256632, 267325, 268770, 292485, 316200, 320790, 331483, 344100, 358360, 377400, 389980, 427720, 447950, 467976, 487475, 534650, 537540, 584970, 641580, 662966, 671925, 688200, 779960, 801975, 895900, 974950, 994449, 1069300, 1075080, 1169940, 1283160, 1325932, 1343850, 1462425, 1603950, 1657415, 1791800, 1949900, 1988898, 2138600, 2339880, 2651864, 2687700, 2924850, 3207900, 3314830, 3899800, 3977796, 4972245, 5375400, 5849700, 6415800, 6629660, 7955592, 8287075, 9944490, 11699400, 13259320, 16574150, 19888980, 24861225, 33148300, 39777960, 49722450, 66296600, 99444900, 198889800]

約数ペア:

[(1, 198889800), (2, 99444900), (3, 66296600), (4, 49722450), (5, 39777960), (6, 33148300), (8, 24861225), (10, 19888980), (12, 16574150), (15, 13259320), (17, 11699400), (20, 9944490), (24, 8287075), (25, 7955592), (30, 6629660), (31, 6415800), (34, 5849700), (37, 5375400), (40, 4972245), (50, 3977796), (51, 3899800), (60, 3314830), (62, 3207900), (68, 2924850), (74, 2687700), (75, 2651864), (85, 2339880), (93, 2138600), (100, 1988898), (102, 1949900), (111, 1791800), (120, 1657415), (124, 1603950), (136, 1462425), (148, 1343850), (150, 1325932), (155, 1283160), (170, 1169940), (185, 1075080), (186, 1069300), (200, 994449), (204, 974950), (222, 895900), (248, 801975), (255, 779960), (289, 688200), (296, 671925), (300, 662966), (310, 641580), (340, 584970), (370, 537540), (372, 534650), (408, 487475), (425, 467976), (444, 447950), (465, 427720), (510, 389980), (527, 377400), (555, 358360), (578, 344100), (600, 331483), (620, 320790), (629, 316200), (680, 292485), (740, 268770), (744, 267325), (775, 256632), (850, 233988), (867, 229400), (888, 223975), (925, 215016), (930, 213860), (1020, 194990), (1054, 188700), (1110, 179180), (1147, 173400), (1156, 172050), (1240, 160395), (1258, 158100), (1275, 155992), (1445, 137640), (1480, 134385), (1550, 128316), (1581, 125800), (1700, 116994), (1734, 114700), (1850, 107508), (1860, 106930), (1887, 105400), (2040, 97495), (2108, 94350), (2220, 89590), (2294, 86700), (2312, 86025), (2325, 85544), (2516, 79050), (2550, 77996), (2635, 75480), (2775, 71672), (2890, 68820), (3100, 64158), (3145, 63240), (3162, 62900), (3400, 58497), (3441, 57800), (3468, 57350), (3700, 53754), (3720, 53465), (3774, 52700), (4216, 47175), (4335, 45880), (4440, 44795), (4588, 43350), (4650, 42772), (5032, 39525), (5100, 38998), (5270, 37740), (5550, 35836), (5735, 34680), (5780, 34410), (6200, 32079), (6290, 31620), (6324, 31450), (6882, 28900), (6936, 28675), (7225, 27528), (7400, 26877), (7548, 26350), (7905, 25160), (8670, 22940), (8959, 22200), (9176, 21675), (9300, 21386), (9435, 21080), (10200, 19499), (10540, 18870), (10693, 18600), (11100, 17918), (11470, 17340), (11560, 17205), (12580, 15810), (12648, 15725), (13175, 15096), (13764, 14450)]