2152461440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 5710694400

約数和(自身を除く): 3558232960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 53, 62, 64, 80, 89, 92, 106, 115, 124, 128, 155, 160, 178, 184, 212, 230, 248, 265, 310, 320, 356, 368, 424, 445, 460, 496, 530, 620, 640, 712, 713, 736, 848, 890, 920, 992, 1060, 1219, 1240, 1424, 1426, 1472, 1643, 1696, 1780, 1840, 1984, 2047, 2120, 2438, 2480, 2759, 2848, 2852, 2944, 3286, 3392, 3560, 3565, 3680, 3968, 4094, 4240, 4717, 4876, 4960, 5518, 5696, 5704, 6095, 6572, 6784, 7120, 7130, 7360, 8188, 8215, 8480, 9434, 9752, 9920, 10235, 11036, 11392, 11408, 12190, 13144, 13795, 14240, 14260, 14720, 16376, 16430, 16960, 18868, 19504, 19840, 20470, 22072, 22816, 23585, 24380, 26288, 27590, 28480, 28520, 32752, 32860, 33920, 37736, 37789, 39008, 40940, 44144, 45632, 47170, 48760, 52576, 55180, 56960, 57040, 63457, 65504, 65720, 75472, 75578, 78016, 81880, 88288, 91264, 94340, 97520, 105152, 108491, 110360, 114080, 126914, 131008, 131440, 146227, 150944, 151156, 156032, 163760, 176576, 188680, 188945, 195040, 210304, 216982, 220720, 228160, 253828, 262016, 262880, 292454, 301888, 302312, 317285, 327520, 353152, 377360, 377890, 390080, 433964, 441440, 456320, 507656, 525760, 542455, 584908, 603776, 604624, 634570, 655040, 731135, 754720, 755780, 780160, 867928, 882880, 1015312, 1051520, 1084910, 1169816, 1209248, 1269140, 1310080, 1462270, 1509440, 1511560, 1735856, 1765760, 2030624, 2169820, 2339632, 2418496, 2538280, 2924540, 3018880, 3023120, 3363221, 3471712, 4061248, 4339640, 4679264, 4836992, 5076560, 5849080, 6046240, 6726442, 6943424, 8122496, 8679280, 9358528, 10153120, 11698160, 12092480, 13452884, 13886848, 16816105, 17358560, 18717056, 20306240, 23396320, 24184960, 26905768, 33632210, 34717120, 40612480, 46792640, 53811536, 67264420, 69434240, 93585280, 107623072, 134528840, 215246144, 269057680, 430492288, 538115360, 1076230720, 2152461440]

約数ペア:

[(1, 2152461440), (2, 1076230720), (4, 538115360), (5, 430492288), (8, 269057680), (10, 215246144), (16, 134528840), (20, 107623072), (23, 93585280), (31, 69434240), (32, 67264420), (40, 53811536), (46, 46792640), (53, 40612480), (62, 34717120), (64, 33632210), (80, 26905768), (89, 24184960), (92, 23396320), (106, 20306240), (115, 18717056), (124, 17358560), (128, 16816105), (155, 13886848), (160, 13452884), (178, 12092480), (184, 11698160), (212, 10153120), (230, 9358528), (248, 8679280), (265, 8122496), (310, 6943424), (320, 6726442), (356, 6046240), (368, 5849080), (424, 5076560), (445, 4836992), (460, 4679264), (496, 4339640), (530, 4061248), (620, 3471712), (640, 3363221), (712, 3023120), (713, 3018880), (736, 2924540), (848, 2538280), (890, 2418496), (920, 2339632), (992, 2169820), (1060, 2030624), (1219, 1765760), (1240, 1735856), (1424, 1511560), (1426, 1509440), (1472, 1462270), (1643, 1310080), (1696, 1269140), (1780, 1209248), (1840, 1169816), (1984, 1084910), (2047, 1051520), (2120, 1015312), (2438, 882880), (2480, 867928), (2759, 780160), (2848, 755780), (2852, 754720), (2944, 731135), (3286, 655040), (3392, 634570), (3560, 604624), (3565, 603776), (3680, 584908), (3968, 542455), (4094, 525760), (4240, 507656), (4717, 456320), (4876, 441440), (4960, 433964), (5518, 390080), (5696, 377890), (5704, 377360), (6095, 353152), (6572, 327520), (6784, 317285), (7120, 302312), (7130, 301888), (7360, 292454), (8188, 262880), (8215, 262016), (8480, 253828), (9434, 228160), (9752, 220720), (9920, 216982), (10235, 210304), (11036, 195040), (11392, 188945), (11408, 188680), (12190, 176576), (13144, 163760), (13795, 156032), (14240, 151156), (14260, 150944), (14720, 146227), (16376, 131440), (16430, 131008), (16960, 126914), (18868, 114080), (19504, 110360), (19840, 108491), (20470, 105152), (22072, 97520), (22816, 94340), (23585, 91264), (24380, 88288), (26288, 81880), (27590, 78016), (28480, 75578), (28520, 75472), (32752, 65720), (32860, 65504), (33920, 63457), (37736, 57040), (37789, 56960), (39008, 55180), (40940, 52576), (44144, 48760), (45632, 47170)]