203887320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18705

約数の個数: 128

約数和(自身を含む): 752855040

約数和(自身を除く): 548967720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18671, 37342, 56013, 74684, 93355, 112026, 130697, 149368, 186710, 224052, 242723, 261394, 280065, 373420, 392091, 448104, 485446, 522788, 560130, 653485, 728169, 746840, 784182, 970892, 1045576, 1120260, 1213615, 1306970, 1456338, 1568364, 1699061, 1941784, 1960455, 2240520, 2427230, 2613940, 2912676, 3136728, 3398122, 3640845, 3920910, 4854460, 5097183, 5227880, 5825352, 6796244, 7281690, 7841820, 8495305, 9708920, 10194366, 13592488, 14563380, 15683640, 16990610, 20388732, 25485915, 29126760, 33981220, 40777464, 50971830, 67962440, 101943660, 203887320]

約数ペア:

[(1, 203887320), (2, 101943660), (3, 67962440), (4, 50971830), (5, 40777464), (6, 33981220), (7, 29126760), (8, 25485915), (10, 20388732), (12, 16990610), (13, 15683640), (14, 14563380), (15, 13592488), (20, 10194366), (21, 9708920), (24, 8495305), (26, 7841820), (28, 7281690), (30, 6796244), (35, 5825352), (39, 5227880), (40, 5097183), (42, 4854460), (52, 3920910), (56, 3640845), (60, 3398122), (65, 3136728), (70, 2912676), (78, 2613940), (84, 2427230), (91, 2240520), (104, 1960455), (105, 1941784), (120, 1699061), (130, 1568364), (140, 1456338), (156, 1306970), (168, 1213615), (182, 1120260), (195, 1045576), (210, 970892), (260, 784182), (273, 746840), (280, 728169), (312, 653485), (364, 560130), (390, 522788), (420, 485446), (455, 448104), (520, 392091), (546, 373420), (728, 280065), (780, 261394), (840, 242723), (910, 224052), (1092, 186710), (1365, 149368), (1560, 130697), (1820, 112026), (2184, 93355), (2730, 74684), (3640, 56013), (5460, 37342), (10920, 18671)]