221470560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 817296480

約数和(自身を除く): 595825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 96, 102, 109, 120, 136, 144, 153, 160, 166, 170, 180, 204, 218, 240, 249, 255, 272, 288, 306, 327, 332, 340, 360, 408, 415, 436, 480, 498, 510, 544, 545, 612, 654, 664, 680, 720, 747, 765, 816, 830, 872, 981, 996, 1020, 1090, 1224, 1245, 1308, 1328, 1360, 1411, 1440, 1494, 1530, 1632, 1635, 1660, 1744, 1853, 1962, 1992, 2040, 2180, 2448, 2490, 2616, 2656, 2720, 2822, 2988, 3060, 3270, 3320, 3488, 3706, 3735, 3924, 3984, 4080, 4233, 4360, 4896, 4905, 4980, 5232, 5559, 5644, 5976, 6120, 6540, 6640, 7055, 7412, 7470, 7848, 7968, 8160, 8466, 8720, 9047, 9265, 9810, 9960, 10464, 11118, 11288, 11952, 12240, 12699, 13080, 13280, 14110, 14824, 14940, 15696, 16677, 16932, 17440, 18094, 18530, 19620, 19920, 21165, 22236, 22576, 23904, 24480, 25398, 26160, 27141, 27795, 28220, 29648, 29880, 31392, 33354, 33864, 36188, 37060, 39240, 39840, 42330, 44472, 45152, 45235, 50796, 52320, 54282, 55590, 56440, 59296, 59760, 63495, 66708, 67728, 72376, 74120, 78480, 81423, 83385, 84660, 88944, 90470, 101592, 108564, 111180, 112880, 119520, 126990, 133416, 135456, 135705, 144752, 148240, 153799, 156960, 162846, 166770, 169320, 177888, 180940, 203184, 217128, 222360, 225760, 253980, 266832, 271410, 289504, 296480, 307598, 325692, 333540, 338640, 361880, 406368, 407115, 434256, 444720, 461397, 507960, 533664, 542820, 615196, 651384, 667080, 677280, 723760, 768995, 814230, 868512, 889440, 922794, 1015920, 1085640, 1230392, 1302768, 1334160, 1384191, 1447520, 1537990, 1628460, 1845588, 2031840, 2171280, 2306985, 2460784, 2605536, 2668320, 2768382, 3075980, 3256920, 3691176, 4342560, 4613970, 4921568, 5536764, 6151960, 6513840, 6920955, 7382352, 9227940, 11073528, 12303920, 13027680, 13841910, 14764704, 18455880, 22147056, 24607840, 27683820, 36911760, 44294112, 55367640, 73823520, 110735280, 221470560]

約数ペア:

[(1, 221470560), (2, 110735280), (3, 73823520), (4, 55367640), (5, 44294112), (6, 36911760), (8, 27683820), (9, 24607840), (10, 22147056), (12, 18455880), (15, 14764704), (16, 13841910), (17, 13027680), (18, 12303920), (20, 11073528), (24, 9227940), (30, 7382352), (32, 6920955), (34, 6513840), (36, 6151960), (40, 5536764), (45, 4921568), (48, 4613970), (51, 4342560), (60, 3691176), (68, 3256920), (72, 3075980), (80, 2768382), (83, 2668320), (85, 2605536), (90, 2460784), (96, 2306985), (102, 2171280), (109, 2031840), (120, 1845588), (136, 1628460), (144, 1537990), (153, 1447520), (160, 1384191), (166, 1334160), (170, 1302768), (180, 1230392), (204, 1085640), (218, 1015920), (240, 922794), (249, 889440), (255, 868512), (272, 814230), (288, 768995), (306, 723760), (327, 677280), (332, 667080), (340, 651384), (360, 615196), (408, 542820), (415, 533664), (436, 507960), (480, 461397), (498, 444720), (510, 434256), (544, 407115), (545, 406368), (612, 361880), (654, 338640), (664, 333540), (680, 325692), (720, 307598), (747, 296480), (765, 289504), (816, 271410), (830, 266832), (872, 253980), (981, 225760), (996, 222360), (1020, 217128), (1090, 203184), (1224, 180940), (1245, 177888), (1308, 169320), (1328, 166770), (1360, 162846), (1411, 156960), (1440, 153799), (1494, 148240), (1530, 144752), (1632, 135705), (1635, 135456), (1660, 133416), (1744, 126990), (1853, 119520), (1962, 112880), (1992, 111180), (2040, 108564), (2180, 101592), (2448, 90470), (2490, 88944), (2616, 84660), (2656, 83385), (2720, 81423), (2822, 78480), (2988, 74120), (3060, 72376), (3270, 67728), (3320, 66708), (3488, 63495), (3706, 59760), (3735, 59296), (3924, 56440), (3984, 55590), (4080, 54282), (4233, 52320), (4360, 50796), (4896, 45235), (4905, 45152), (4980, 44472), (5232, 42330), (5559, 39840), (5644, 39240), (5976, 37060), (6120, 36188), (6540, 33864), (6640, 33354), (7055, 31392), (7412, 29880), (7470, 29648), (7848, 28220), (7968, 27795), (8160, 27141), (8466, 26160), (8720, 25398), (9047, 24480), (9265, 23904), (9810, 22576), (9960, 22236), (10464, 21165), (11118, 19920), (11288, 19620), (11952, 18530), (12240, 18094), (12699, 17440), (13080, 16932), (13280, 16677), (14110, 15696), (14824, 14940)]