189782320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 360182480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 131, 140, 182, 199, 208, 260, 262, 280, 364, 398, 455, 520, 524, 560, 655, 728, 796, 910, 917, 995, 1040, 1048, 1310, 1393, 1456, 1592, 1703, 1820, 1834, 1990, 2096, 2587, 2620, 2786, 3184, 3406, 3640, 3668, 3980, 4585, 5174, 5240, 5572, 6812, 6965, 7280, 7336, 7960, 8515, 9170, 10348, 10480, 11144, 11921, 12935, 13624, 13930, 14672, 15920, 17030, 18109, 18340, 20696, 22288, 23842, 25870, 26069, 27248, 27860, 34060, 36218, 36680, 41392, 47684, 51740, 52138, 55720, 59605, 68120, 72436, 73360, 90545, 95368, 103480, 104276, 111440, 119210, 130345, 136240, 144872, 181090, 182483, 190736, 206960, 208552, 238420, 260690, 289744, 338897, 362180, 364966, 417104, 476840, 521380, 677794, 724360, 729932, 912415, 953680, 1042760, 1355588, 1448720, 1459864, 1694485, 1824830, 2085520, 2372279, 2711176, 2919728, 3388970, 3649660, 4744558, 5422352, 6777940, 7299320, 9489116, 11861395, 13555880, 14598640, 18978232, 23722790, 27111760, 37956464, 47445580, 94891160, 189782320]

約数ペア:

[(1, 189782320), (2, 94891160), (4, 47445580), (5, 37956464), (7, 27111760), (8, 23722790), (10, 18978232), (13, 14598640), (14, 13555880), (16, 11861395), (20, 9489116), (26, 7299320), (28, 6777940), (35, 5422352), (40, 4744558), (52, 3649660), (56, 3388970), (65, 2919728), (70, 2711176), (80, 2372279), (91, 2085520), (104, 1824830), (112, 1694485), (130, 1459864), (131, 1448720), (140, 1355588), (182, 1042760), (199, 953680), (208, 912415), (260, 729932), (262, 724360), (280, 677794), (364, 521380), (398, 476840), (455, 417104), (520, 364966), (524, 362180), (560, 338897), (655, 289744), (728, 260690), (796, 238420), (910, 208552), (917, 206960), (995, 190736), (1040, 182483), (1048, 181090), (1310, 144872), (1393, 136240), (1456, 130345), (1592, 119210), (1703, 111440), (1820, 104276), (1834, 103480), (1990, 95368), (2096, 90545), (2587, 73360), (2620, 72436), (2786, 68120), (3184, 59605), (3406, 55720), (3640, 52138), (3668, 51740), (3980, 47684), (4585, 41392), (5174, 36680), (5240, 36218), (5572, 34060), (6812, 27860), (6965, 27248), (7280, 26069), (7336, 25870), (7960, 23842), (8515, 22288), (9170, 20696), (10348, 18340), (10480, 18109), (11144, 17030), (11921, 15920), (12935, 14672), (13624, 13930)]