212699680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 569963520

約数和(自身を除く): 357263840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 61, 62, 74, 76, 80, 95, 122, 124, 148, 152, 155, 160, 185, 190, 244, 248, 296, 304, 305, 310, 370, 380, 488, 496, 589, 592, 608, 610, 620, 703, 740, 760, 976, 992, 1147, 1159, 1178, 1184, 1220, 1240, 1406, 1480, 1520, 1891, 1952, 2257, 2294, 2318, 2356, 2440, 2480, 2812, 2945, 2960, 3040, 3515, 3782, 4514, 4588, 4636, 4712, 4880, 4960, 5624, 5735, 5795, 5890, 5920, 7030, 7564, 9028, 9176, 9272, 9424, 9455, 9760, 11248, 11285, 11470, 11590, 11780, 14060, 15128, 18056, 18352, 18544, 18848, 18910, 21793, 22496, 22570, 22940, 23180, 23560, 28120, 30256, 35929, 36112, 36704, 37088, 37820, 42883, 43586, 45140, 45880, 46360, 47120, 56240, 60512, 69967, 71858, 72224, 75640, 85766, 87172, 90280, 91760, 92720, 94240, 108965, 112480, 139934, 143716, 151280, 171532, 174344, 179645, 180560, 183520, 185440, 214415, 217930, 279868, 287432, 302560, 343064, 348688, 349835, 359290, 361120, 428830, 435860, 559736, 574864, 686128, 697376, 699670, 718580, 857660, 871720, 1119472, 1149728, 1329373, 1372256, 1399340, 1437160, 1715320, 1743440, 2238944, 2658746, 2798680, 2874320, 3430640, 3486880, 5317492, 5597360, 5748640, 6646865, 6861280, 10634984, 11194720, 13293730, 21269968, 26587460, 42539936, 53174920, 106349840, 212699680]

約数ペア:

[(1, 212699680), (2, 106349840), (4, 53174920), (5, 42539936), (8, 26587460), (10, 21269968), (16, 13293730), (19, 11194720), (20, 10634984), (31, 6861280), (32, 6646865), (37, 5748640), (38, 5597360), (40, 5317492), (61, 3486880), (62, 3430640), (74, 2874320), (76, 2798680), (80, 2658746), (95, 2238944), (122, 1743440), (124, 1715320), (148, 1437160), (152, 1399340), (155, 1372256), (160, 1329373), (185, 1149728), (190, 1119472), (244, 871720), (248, 857660), (296, 718580), (304, 699670), (305, 697376), (310, 686128), (370, 574864), (380, 559736), (488, 435860), (496, 428830), (589, 361120), (592, 359290), (608, 349835), (610, 348688), (620, 343064), (703, 302560), (740, 287432), (760, 279868), (976, 217930), (992, 214415), (1147, 185440), (1159, 183520), (1178, 180560), (1184, 179645), (1220, 174344), (1240, 171532), (1406, 151280), (1480, 143716), (1520, 139934), (1891, 112480), (1952, 108965), (2257, 94240), (2294, 92720), (2318, 91760), (2356, 90280), (2440, 87172), (2480, 85766), (2812, 75640), (2945, 72224), (2960, 71858), (3040, 69967), (3515, 60512), (3782, 56240), (4514, 47120), (4588, 46360), (4636, 45880), (4712, 45140), (4880, 43586), (4960, 42883), (5624, 37820), (5735, 37088), (5795, 36704), (5890, 36112), (5920, 35929), (7030, 30256), (7564, 28120), (9028, 23560), (9176, 23180), (9272, 22940), (9424, 22570), (9455, 22496), (9760, 21793), (11248, 18910), (11285, 18848), (11470, 18544), (11590, 18352), (11780, 18056), (14060, 15128)]