193070020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 536323032

約数和(自身を除く): 343253012

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 19, 20, 22, 26, 34, 38, 44, 52, 55, 65, 68, 76, 85, 95, 110, 121, 130, 143, 170, 187, 190, 209, 220, 221, 242, 247, 260, 286, 323, 340, 361, 374, 380, 418, 442, 484, 494, 572, 605, 646, 715, 722, 748, 836, 884, 935, 988, 1045, 1105, 1210, 1235, 1292, 1430, 1444, 1573, 1615, 1805, 1870, 2057, 2090, 2210, 2299, 2420, 2431, 2470, 2717, 2860, 3146, 3230, 3553, 3610, 3740, 3971, 4114, 4180, 4199, 4420, 4598, 4693, 4862, 4940, 5434, 6137, 6292, 6460, 7106, 7220, 7865, 7942, 8228, 8398, 9196, 9386, 9724, 10285, 10868, 11495, 12155, 12274, 13585, 14212, 15730, 15884, 16796, 17765, 18772, 19855, 20570, 20995, 22990, 23465, 24310, 24548, 26741, 27170, 29887, 30685, 31460, 35530, 39083, 39710, 41140, 41990, 43681, 45980, 46189, 46930, 48620, 51623, 53482, 54340, 59774, 61370, 67507, 71060, 78166, 79420, 79781, 83980, 87362, 92378, 93860, 103246, 106964, 119548, 122740, 133705, 135014, 149435, 156332, 159562, 174724, 184756, 195415, 206492, 218405, 230945, 258115, 267410, 270028, 298870, 319124, 337535, 390830, 398905, 436810, 461890, 508079, 516230, 534820, 567853, 597740, 675070, 742577, 781660, 797810, 873620, 877591, 923780, 1016158, 1032460, 1135706, 1350140, 1485154, 1595620, 1755182, 2032316, 2271412, 2540395, 2839265, 2970308, 3510364, 3712885, 4387955, 5080790, 5678530, 7425770, 8775910, 9653501, 10161580, 11357060, 14851540, 17551820, 19307002, 38614004, 48267505, 96535010, 193070020]

約数ペア:

[(1, 193070020), (2, 96535010), (4, 48267505), (5, 38614004), (10, 19307002), (11, 17551820), (13, 14851540), (17, 11357060), (19, 10161580), (20, 9653501), (22, 8775910), (26, 7425770), (34, 5678530), (38, 5080790), (44, 4387955), (52, 3712885), (55, 3510364), (65, 2970308), (68, 2839265), (76, 2540395), (85, 2271412), (95, 2032316), (110, 1755182), (121, 1595620), (130, 1485154), (143, 1350140), (170, 1135706), (187, 1032460), (190, 1016158), (209, 923780), (220, 877591), (221, 873620), (242, 797810), (247, 781660), (260, 742577), (286, 675070), (323, 597740), (340, 567853), (361, 534820), (374, 516230), (380, 508079), (418, 461890), (442, 436810), (484, 398905), (494, 390830), (572, 337535), (605, 319124), (646, 298870), (715, 270028), (722, 267410), (748, 258115), (836, 230945), (884, 218405), (935, 206492), (988, 195415), (1045, 184756), (1105, 174724), (1210, 159562), (1235, 156332), (1292, 149435), (1430, 135014), (1444, 133705), (1573, 122740), (1615, 119548), (1805, 106964), (1870, 103246), (2057, 93860), (2090, 92378), (2210, 87362), (2299, 83980), (2420, 79781), (2431, 79420), (2470, 78166), (2717, 71060), (2860, 67507), (3146, 61370), (3230, 59774), (3553, 54340), (3610, 53482), (3740, 51623), (3971, 48620), (4114, 46930), (4180, 46189), (4199, 45980), (4420, 43681), (4598, 41990), (4693, 41140), (4862, 39710), (4940, 39083), (5434, 35530), (6137, 31460), (6292, 30685), (6460, 29887), (7106, 27170), (7220, 26741), (7865, 24548), (7942, 24310), (8228, 23465), (8398, 22990), (9196, 20995), (9386, 20570), (9724, 19855), (10285, 18772), (10868, 17765), (11495, 16796), (12155, 15884), (12274, 15730), (13585, 14212)]