20055750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 62741952

約数和(自身を除く): 42686202

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 25, 26, 30, 33, 34, 39, 50, 51, 55, 65, 66, 75, 78, 85, 102, 110, 121, 125, 130, 143, 150, 165, 170, 187, 195, 221, 242, 250, 255, 275, 286, 325, 330, 363, 374, 375, 390, 425, 429, 442, 510, 550, 561, 605, 650, 663, 715, 726, 750, 825, 850, 858, 935, 975, 1105, 1122, 1210, 1275, 1326, 1375, 1430, 1573, 1625, 1650, 1815, 1870, 1950, 2057, 2125, 2145, 2210, 2431, 2550, 2750, 2805, 3025, 3146, 3250, 3315, 3575, 3630, 4114, 4125, 4250, 4290, 4675, 4719, 4862, 4875, 5525, 5610, 6050, 6171, 6375, 6630, 7150, 7293, 7865, 8250, 9075, 9350, 9438, 9750, 10285, 10725, 11050, 12155, 12342, 12750, 14025, 14586, 15125, 15730, 16575, 17875, 18150, 20570, 21450, 23375, 23595, 24310, 26741, 27625, 28050, 30250, 30855, 33150, 35750, 36465, 39325, 45375, 46750, 47190, 51425, 53482, 53625, 55250, 60775, 61710, 70125, 72930, 78650, 80223, 82875, 90750, 102850, 107250, 117975, 121550, 133705, 140250, 154275, 160446, 165750, 182325, 196625, 235950, 257125, 267410, 303875, 308550, 364650, 393250, 401115, 514250, 589875, 607750, 668525, 771375, 802230, 911625, 1179750, 1337050, 1542750, 1823250, 2005575, 3342625, 4011150, 6685250, 10027875, 20055750]

約数ペア:

[(1, 20055750), (2, 10027875), (3, 6685250), (5, 4011150), (6, 3342625), (10, 2005575), (11, 1823250), (13, 1542750), (15, 1337050), (17, 1179750), (22, 911625), (25, 802230), (26, 771375), (30, 668525), (33, 607750), (34, 589875), (39, 514250), (50, 401115), (51, 393250), (55, 364650), (65, 308550), (66, 303875), (75, 267410), (78, 257125), (85, 235950), (102, 196625), (110, 182325), (121, 165750), (125, 160446), (130, 154275), (143, 140250), (150, 133705), (165, 121550), (170, 117975), (187, 107250), (195, 102850), (221, 90750), (242, 82875), (250, 80223), (255, 78650), (275, 72930), (286, 70125), (325, 61710), (330, 60775), (363, 55250), (374, 53625), (375, 53482), (390, 51425), (425, 47190), (429, 46750), (442, 45375), (510, 39325), (550, 36465), (561, 35750), (605, 33150), (650, 30855), (663, 30250), (715, 28050), (726, 27625), (750, 26741), (825, 24310), (850, 23595), (858, 23375), (935, 21450), (975, 20570), (1105, 18150), (1122, 17875), (1210, 16575), (1275, 15730), (1326, 15125), (1375, 14586), (1430, 14025), (1573, 12750), (1625, 12342), (1650, 12155), (1815, 11050), (1870, 10725), (1950, 10285), (2057, 9750), (2125, 9438), (2145, 9350), (2210, 9075), (2431, 8250), (2550, 7865), (2750, 7293), (2805, 7150), (3025, 6630), (3146, 6375), (3250, 6171), (3315, 6050), (3575, 5610), (3630, 5525), (4114, 4875), (4125, 4862), (4250, 4719), (4290, 4675)]