17986358720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{164831}}^1$

素因数の和:164890

約数の個数: 112

約数和(自身を含む): 48231161856

約数和(自身を除く): 30244803136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4960, 5456, 6820, 9920, 10912, 13640, 21824, 27280, 54560, 109120, 164831, 329662, 659324, 824155, 1318648, 1648310, 1813141, 2637296, 3296620, 3626282, 5109761, 5274592, 6593240, 7252564, 9065705, 10219522, 10549184, 13186480, 14505128, 18131410, 20439044, 25548805, 26372960, 29010256, 36262820, 40878088, 51097610, 52745920, 56207371, 58020512, 72525640, 81756176, 102195220, 112414742, 116041024, 145051280, 163512352, 204390440, 224829484, 281036855, 290102560, 327024704, 408780880, 449658968, 562073710, 580205120, 817561760, 899317936, 1124147420, 1635123520, 1798635872, 2248294840, 3597271744, 4496589680, 8993179360, 17986358720]

約数ペア:

[(1, 17986358720), (2, 8993179360), (4, 4496589680), (5, 3597271744), (8, 2248294840), (10, 1798635872), (11, 1635123520), (16, 1124147420), (20, 899317936), (22, 817561760), (31, 580205120), (32, 562073710), (40, 449658968), (44, 408780880), (55, 327024704), (62, 290102560), (64, 281036855), (80, 224829484), (88, 204390440), (110, 163512352), (124, 145051280), (155, 116041024), (160, 112414742), (176, 102195220), (220, 81756176), (248, 72525640), (310, 58020512), (320, 56207371), (341, 52745920), (352, 51097610), (440, 40878088), (496, 36262820), (620, 29010256), (682, 26372960), (704, 25548805), (880, 20439044), (992, 18131410), (1240, 14505128), (1364, 13186480), (1705, 10549184), (1760, 10219522), (1984, 9065705), (2480, 7252564), (2728, 6593240), (3410, 5274592), (3520, 5109761), (4960, 3626282), (5456, 3296620), (6820, 2637296), (9920, 1813141), (10912, 1648310), (13640, 1318648), (21824, 824155), (27280, 659324), (54560, 329662), (109120, 164831)]