20171383180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 49453867008

約数和(自身を除く): 29282483828

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 233, 260, 299, 310, 403, 460, 466, 467, 598, 620, 713, 806, 932, 934, 1165, 1196, 1426, 1495, 1612, 1868, 2015, 2330, 2335, 2852, 2990, 3029, 3565, 4030, 4660, 4670, 5359, 5980, 6058, 6071, 7130, 7223, 8060, 9269, 9340, 10718, 10741, 12116, 12142, 14260, 14446, 14477, 15145, 18538, 21436, 21482, 24284, 26795, 28892, 28954, 30290, 30355, 36115, 37076, 42964, 46345, 53590, 53705, 57908, 60580, 60710, 69667, 72230, 72385, 92690, 93899, 107180, 107410, 108811, 121420, 139334, 139633, 144460, 144770, 166129, 185380, 187798, 188201, 214820, 217622, 278668, 279266, 289540, 332258, 332971, 348335, 375596, 376402, 435244, 469495, 544055, 558532, 664516, 665942, 696670, 698165, 752804, 830645, 938990, 941005, 1088110, 1331884, 1393340, 1396330, 1414543, 1661290, 1664855, 1877980, 1882010, 2159677, 2176220, 2502653, 2792660, 2829086, 3322580, 3329710, 3373141, 3764020, 4319354, 4328623, 5005306, 5658172, 6659420, 6746282, 7072715, 8638708, 8657246, 10010612, 10798385, 12513265, 13492564, 14145430, 16865705, 17314492, 21596770, 21643115, 25026530, 28290860, 32534489, 33731410, 43193540, 43286230, 43850833, 50053060, 65068978, 67462820, 77582243, 86572460, 87701666, 130137956, 155164486, 162672445, 175403332, 219254165, 310328972, 325344890, 387911215, 438508330, 650689780, 775822430, 877016660, 1008569159, 1551644860, 2017138318, 4034276636, 5042845795, 10085691590, 20171383180]

約数ペア:

[(1, 20171383180), (2, 10085691590), (4, 5042845795), (5, 4034276636), (10, 2017138318), (13, 1551644860), (20, 1008569159), (23, 877016660), (26, 775822430), (31, 650689780), (46, 438508330), (52, 387911215), (62, 325344890), (65, 310328972), (92, 219254165), (115, 175403332), (124, 162672445), (130, 155164486), (155, 130137956), (230, 87701666), (233, 86572460), (260, 77582243), (299, 67462820), (310, 65068978), (403, 50053060), (460, 43850833), (466, 43286230), (467, 43193540), (598, 33731410), (620, 32534489), (713, 28290860), (806, 25026530), (932, 21643115), (934, 21596770), (1165, 17314492), (1196, 16865705), (1426, 14145430), (1495, 13492564), (1612, 12513265), (1868, 10798385), (2015, 10010612), (2330, 8657246), (2335, 8638708), (2852, 7072715), (2990, 6746282), (3029, 6659420), (3565, 5658172), (4030, 5005306), (4660, 4328623), (4670, 4319354), (5359, 3764020), (5980, 3373141), (6058, 3329710), (6071, 3322580), (7130, 2829086), (7223, 2792660), (8060, 2502653), (9269, 2176220), (9340, 2159677), (10718, 1882010), (10741, 1877980), (12116, 1664855), (12142, 1661290), (14260, 1414543), (14446, 1396330), (14477, 1393340), (15145, 1331884), (18538, 1088110), (21436, 941005), (21482, 938990), (24284, 830645), (26795, 752804), (28892, 698165), (28954, 696670), (30290, 665942), (30355, 664516), (36115, 558532), (37076, 544055), (42964, 469495), (46345, 435244), (53590, 376402), (53705, 375596), (57908, 348335), (60580, 332971), (60710, 332258), (69667, 289540), (72230, 279266), (72385, 278668), (92690, 217622), (93899, 214820), (107180, 188201), (107410, 187798), (108811, 185380), (121420, 166129), (139334, 144770), (139633, 144460)]