2913973760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 160

約数和(自身を含む): 7424524800

約数和(自身を除く): 4510551040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 160, 190, 256, 278, 304, 320, 380, 431, 512, 556, 608, 640, 695, 760, 862, 1112, 1216, 1280, 1390, 1520, 1724, 2155, 2224, 2432, 2560, 2641, 2780, 3040, 3448, 4310, 4448, 4864, 5282, 5560, 6080, 6896, 8189, 8620, 8896, 9728, 10564, 11120, 12160, 13205, 13792, 16378, 17240, 17792, 21128, 22240, 24320, 26410, 27584, 32756, 34480, 35584, 40945, 42256, 44480, 48640, 52820, 55168, 59909, 65512, 68960, 71168, 81890, 84512, 88960, 105640, 110336, 119818, 131024, 137920, 163780, 169024, 177920, 211280, 220672, 239636, 262048, 275840, 299545, 327560, 338048, 355840, 422560, 479272, 524096, 551680, 599090, 655120, 676096, 845120, 958544, 1048192, 1103360, 1138271, 1198180, 1310240, 1352192, 1690240, 1917088, 2096384, 2276542, 2396360, 2620480, 3380480, 3834176, 4192768, 4553084, 4792720, 5240960, 5691355, 6760960, 7668352, 9106168, 9585440, 10481920, 11382710, 15336704, 18212336, 19170880, 20963840, 22765420, 30673408, 36424672, 38341760, 45530840, 72849344, 76683520, 91061680, 145698688, 153367040, 182123360, 291397376, 364246720, 582794752, 728493440, 1456986880, 2913973760]

約数ペア:

[(1, 2913973760), (2, 1456986880), (4, 728493440), (5, 582794752), (8, 364246720), (10, 291397376), (16, 182123360), (19, 153367040), (20, 145698688), (32, 91061680), (38, 76683520), (40, 72849344), (64, 45530840), (76, 38341760), (80, 36424672), (95, 30673408), (128, 22765420), (139, 20963840), (152, 19170880), (160, 18212336), (190, 15336704), (256, 11382710), (278, 10481920), (304, 9585440), (320, 9106168), (380, 7668352), (431, 6760960), (512, 5691355), (556, 5240960), (608, 4792720), (640, 4553084), (695, 4192768), (760, 3834176), (862, 3380480), (1112, 2620480), (1216, 2396360), (1280, 2276542), (1390, 2096384), (1520, 1917088), (1724, 1690240), (2155, 1352192), (2224, 1310240), (2432, 1198180), (2560, 1138271), (2641, 1103360), (2780, 1048192), (3040, 958544), (3448, 845120), (4310, 676096), (4448, 655120), (4864, 599090), (5282, 551680), (5560, 524096), (6080, 479272), (6896, 422560), (8189, 355840), (8620, 338048), (8896, 327560), (9728, 299545), (10564, 275840), (11120, 262048), (12160, 239636), (13205, 220672), (13792, 211280), (16378, 177920), (17240, 169024), (17792, 163780), (21128, 137920), (22240, 131024), (24320, 119818), (26410, 110336), (27584, 105640), (32756, 88960), (34480, 84512), (35584, 81890), (40945, 71168), (42256, 68960), (44480, 65512), (48640, 59909), (52820, 55168)]