18947849880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167443}}^1$

素因数の和:167521

約数の個数: 128

約数和(自身を含む): 60762078720

約数和(自身を除く): 41814228840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3772, 4715, 4920, 5658, 7544, 9430, 11316, 14145, 18860, 22632, 28290, 37720, 56580, 113160, 167443, 334886, 502329, 669772, 837215, 1004658, 1339544, 1674430, 2009316, 2511645, 3348860, 3851189, 4018632, 5023290, 6697720, 6865163, 7702378, 10046580, 11553567, 13730326, 15404756, 19255945, 20093160, 20595489, 23107134, 27460652, 30809512, 34325815, 38511890, 41190978, 46214268, 54921304, 57767835, 68651630, 77023780, 82381956, 92428536, 102977445, 115535670, 137303260, 154047560, 157898749, 164763912, 205954890, 231071340, 274606520, 315797498, 411909780, 462142680, 473696247, 631594996, 789493745, 823819560, 947392494, 1263189992, 1578987490, 1894784988, 2368481235, 3157974980, 3789569976, 4736962470, 6315949960, 9473924940, 18947849880]

約数ペア:

[(1, 18947849880), (2, 9473924940), (3, 6315949960), (4, 4736962470), (5, 3789569976), (6, 3157974980), (8, 2368481235), (10, 1894784988), (12, 1578987490), (15, 1263189992), (20, 947392494), (23, 823819560), (24, 789493745), (30, 631594996), (40, 473696247), (41, 462142680), (46, 411909780), (60, 315797498), (69, 274606520), (82, 231071340), (92, 205954890), (115, 164763912), (120, 157898749), (123, 154047560), (138, 137303260), (164, 115535670), (184, 102977445), (205, 92428536), (230, 82381956), (246, 77023780), (276, 68651630), (328, 57767835), (345, 54921304), (410, 46214268), (460, 41190978), (492, 38511890), (552, 34325815), (615, 30809512), (690, 27460652), (820, 23107134), (920, 20595489), (943, 20093160), (984, 19255945), (1230, 15404756), (1380, 13730326), (1640, 11553567), (1886, 10046580), (2460, 7702378), (2760, 6865163), (2829, 6697720), (3772, 5023290), (4715, 4018632), (4920, 3851189), (5658, 3348860), (7544, 2511645), (9430, 2009316), (11316, 1674430), (14145, 1339544), (18860, 1004658), (22632, 837215), (28290, 669772), (37720, 502329), (56580, 334886), (113160, 167443)]