1911524480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 5076172800

約数和(自身を除く): 3164648320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 59, 62, 64, 71, 80, 92, 115, 118, 124, 128, 142, 155, 160, 184, 230, 236, 248, 284, 295, 310, 320, 355, 368, 460, 472, 496, 568, 590, 620, 640, 710, 713, 736, 920, 944, 992, 1136, 1180, 1240, 1357, 1420, 1426, 1472, 1633, 1829, 1840, 1888, 1984, 2201, 2272, 2360, 2480, 2714, 2840, 2852, 2944, 3266, 3565, 3658, 3680, 3776, 3968, 4189, 4402, 4544, 4720, 4960, 5428, 5680, 5704, 6532, 6785, 7130, 7316, 7360, 7552, 8165, 8378, 8804, 9088, 9145, 9440, 9920, 10856, 11005, 11360, 11408, 13064, 13570, 14260, 14632, 14720, 16330, 16756, 17608, 18290, 18880, 19840, 20945, 21712, 22010, 22720, 22816, 26128, 27140, 28520, 29264, 32660, 33512, 35216, 36580, 37760, 41890, 42067, 43424, 44020, 45440, 45632, 50623, 52256, 54280, 57040, 58528, 65320, 67024, 70432, 73160, 83780, 84134, 86848, 88040, 91264, 96347, 101246, 104512, 108560, 114080, 117056, 129859, 130640, 134048, 140864, 146320, 167560, 168268, 173696, 176080, 192694, 202492, 209024, 210335, 217120, 228160, 234112, 253115, 259718, 261280, 268096, 281728, 292640, 335120, 336536, 352160, 385388, 404984, 420670, 434240, 456320, 481735, 506230, 519436, 522560, 536192, 585280, 649295, 670240, 673072, 704320, 770776, 809968, 841340, 868480, 963470, 1012460, 1038872, 1045120, 1170560, 1298590, 1340480, 1346144, 1408640, 1541552, 1619936, 1682680, 1926940, 2024920, 2077744, 2597180, 2680960, 2692288, 2986757, 3083104, 3239872, 3365360, 3853880, 4049840, 4155488, 5194360, 5384576, 5973514, 6166208, 6479744, 6730720, 7707760, 8099680, 8310976, 10388720, 11947028, 12332416, 13461440, 14933785, 15415520, 16199360, 16621952, 20777440, 23894056, 26922880, 29867570, 30831040, 32398720, 41554880, 47788112, 59735140, 61662080, 83109760, 95576224, 119470280, 191152448, 238940560, 382304896, 477881120, 955762240, 1911524480]

約数ペア:

[(1, 1911524480), (2, 955762240), (4, 477881120), (5, 382304896), (8, 238940560), (10, 191152448), (16, 119470280), (20, 95576224), (23, 83109760), (31, 61662080), (32, 59735140), (40, 47788112), (46, 41554880), (59, 32398720), (62, 30831040), (64, 29867570), (71, 26922880), (80, 23894056), (92, 20777440), (115, 16621952), (118, 16199360), (124, 15415520), (128, 14933785), (142, 13461440), (155, 12332416), (160, 11947028), (184, 10388720), (230, 8310976), (236, 8099680), (248, 7707760), (284, 6730720), (295, 6479744), (310, 6166208), (320, 5973514), (355, 5384576), (368, 5194360), (460, 4155488), (472, 4049840), (496, 3853880), (568, 3365360), (590, 3239872), (620, 3083104), (640, 2986757), (710, 2692288), (713, 2680960), (736, 2597180), (920, 2077744), (944, 2024920), (992, 1926940), (1136, 1682680), (1180, 1619936), (1240, 1541552), (1357, 1408640), (1420, 1346144), (1426, 1340480), (1472, 1298590), (1633, 1170560), (1829, 1045120), (1840, 1038872), (1888, 1012460), (1984, 963470), (2201, 868480), (2272, 841340), (2360, 809968), (2480, 770776), (2714, 704320), (2840, 673072), (2852, 670240), (2944, 649295), (3266, 585280), (3565, 536192), (3658, 522560), (3680, 519436), (3776, 506230), (3968, 481735), (4189, 456320), (4402, 434240), (4544, 420670), (4720, 404984), (4960, 385388), (5428, 352160), (5680, 336536), (5704, 335120), (6532, 292640), (6785, 281728), (7130, 268096), (7316, 261280), (7360, 259718), (7552, 253115), (8165, 234112), (8378, 228160), (8804, 217120), (9088, 210335), (9145, 209024), (9440, 202492), (9920, 192694), (10856, 176080), (11005, 173696), (11360, 168268), (11408, 167560), (13064, 146320), (13570, 140864), (14260, 134048), (14632, 130640), (14720, 129859), (16330, 117056), (16756, 114080), (17608, 108560), (18290, 104512), (18880, 101246), (19840, 96347), (20945, 91264), (21712, 88040), (22010, 86848), (22720, 84134), (22816, 83780), (26128, 73160), (27140, 70432), (28520, 67024), (29264, 65320), (32660, 58528), (33512, 57040), (35216, 54280), (36580, 52256), (37760, 50623), (41890, 45632), (42067, 45440), (43424, 44020)]