198751800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 673706880

約数和(自身を除く): 474955080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 83, 100, 104, 120, 130, 150, 156, 166, 195, 200, 249, 260, 300, 307, 312, 325, 332, 390, 415, 498, 520, 600, 614, 650, 664, 780, 830, 921, 975, 996, 1079, 1228, 1245, 1300, 1535, 1560, 1660, 1842, 1950, 1992, 2075, 2158, 2456, 2490, 2600, 3070, 3237, 3320, 3684, 3900, 3991, 4150, 4316, 4605, 4980, 5395, 6140, 6225, 6474, 7368, 7675, 7800, 7982, 8300, 8632, 9210, 9960, 10790, 11973, 12280, 12450, 12948, 15350, 15964, 16185, 16600, 18420, 19955, 21580, 23025, 23946, 24900, 25481, 25896, 26975, 30700, 31928, 32370, 36840, 39910, 43160, 46050, 47892, 49800, 50962, 53950, 59865, 61400, 64740, 76443, 79820, 80925, 92100, 95784, 99775, 101924, 107900, 119730, 127405, 129480, 152886, 159640, 161850, 184200, 199550, 203848, 215800, 239460, 254810, 299325, 305772, 323700, 331253, 382215, 399100, 478920, 509620, 598650, 611544, 637025, 647400, 662506, 764430, 798200, 993759, 1019240, 1197300, 1274050, 1325012, 1528860, 1656265, 1911075, 1987518, 2394600, 2548100, 2650024, 3057720, 3312530, 3822150, 3975036, 4968795, 5096200, 6625060, 7644300, 7950072, 8281325, 9937590, 13250120, 15288600, 16562650, 19875180, 24843975, 33125300, 39750360, 49687950, 66250600, 99375900, 198751800]

約数ペア:

[(1, 198751800), (2, 99375900), (3, 66250600), (4, 49687950), (5, 39750360), (6, 33125300), (8, 24843975), (10, 19875180), (12, 16562650), (13, 15288600), (15, 13250120), (20, 9937590), (24, 8281325), (25, 7950072), (26, 7644300), (30, 6625060), (39, 5096200), (40, 4968795), (50, 3975036), (52, 3822150), (60, 3312530), (65, 3057720), (75, 2650024), (78, 2548100), (83, 2394600), (100, 1987518), (104, 1911075), (120, 1656265), (130, 1528860), (150, 1325012), (156, 1274050), (166, 1197300), (195, 1019240), (200, 993759), (249, 798200), (260, 764430), (300, 662506), (307, 647400), (312, 637025), (325, 611544), (332, 598650), (390, 509620), (415, 478920), (498, 399100), (520, 382215), (600, 331253), (614, 323700), (650, 305772), (664, 299325), (780, 254810), (830, 239460), (921, 215800), (975, 203848), (996, 199550), (1079, 184200), (1228, 161850), (1245, 159640), (1300, 152886), (1535, 129480), (1560, 127405), (1660, 119730), (1842, 107900), (1950, 101924), (1992, 99775), (2075, 95784), (2158, 92100), (2456, 80925), (2490, 79820), (2600, 76443), (3070, 64740), (3237, 61400), (3320, 59865), (3684, 53950), (3900, 50962), (3991, 49800), (4150, 47892), (4316, 46050), (4605, 43160), (4980, 39910), (5395, 36840), (6140, 32370), (6225, 31928), (6474, 30700), (7368, 26975), (7675, 25896), (7800, 25481), (7982, 24900), (8300, 23946), (8632, 23025), (9210, 21580), (9960, 19955), (10790, 18420), (11973, 16600), (12280, 16185), (12450, 15964), (12948, 15350)]