18848952320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2770

約数の個数: 208

約数和(自身を含む): 50954572800

約数和(自身を除く): 32105620480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2048, 2480, 2560, 2699, 2728, 2816, 3410, 3520, 3968, 4096, 4960, 5120, 5398, 5456, 5632, 6820, 7040, 7936, 9920, 10240, 10796, 10912, 11264, 13495, 13640, 14080, 15872, 19840, 20480, 21592, 21824, 22528, 26990, 27280, 28160, 29689, 31744, 39680, 43184, 43648, 45056, 53980, 54560, 56320, 59378, 63488, 79360, 83669, 86368, 87296, 107960, 109120, 112640, 118756, 126976, 148445, 158720, 167338, 172736, 174592, 215920, 218240, 225280, 237512, 296890, 317440, 334676, 345472, 349184, 418345, 431840, 436480, 475024, 593780, 634880, 669352, 690944, 698368, 836690, 863680, 872960, 920359, 950048, 1187560, 1338704, 1381888, 1396736, 1673380, 1727360, 1745920, 1840718, 1900096, 2375120, 2677408, 2763776, 3346760, 3454720, 3491840, 3681436, 3800192, 4601795, 4750240, 5354816, 5527552, 6693520, 6909440, 6983680, 7362872, 7600384, 9203590, 9500480, 10709632, 11055104, 13387040, 13818880, 14725744, 15200768, 18407180, 19000960, 21419264, 26774080, 27637760, 29451488, 30401536, 36814360, 38001920, 42838528, 53548160, 55275520, 58902976, 60803072, 73628720, 76003840, 85677056, 107096320, 117805952, 121606144, 147257440, 152007680, 171354112, 214192640, 235611904, 294514880, 304015360, 342708224, 428385280, 471223808, 589029760, 608030720, 856770560, 942447616, 1178059520, 1713541120, 1884895232, 2356119040, 3769790464, 4712238080, 9424476160, 18848952320]

約数ペア:

[(1, 18848952320), (2, 9424476160), (4, 4712238080), (5, 3769790464), (8, 2356119040), (10, 1884895232), (11, 1713541120), (16, 1178059520), (20, 942447616), (22, 856770560), (31, 608030720), (32, 589029760), (40, 471223808), (44, 428385280), (55, 342708224), (62, 304015360), (64, 294514880), (80, 235611904), (88, 214192640), (110, 171354112), (124, 152007680), (128, 147257440), (155, 121606144), (160, 117805952), (176, 107096320), (220, 85677056), (248, 76003840), (256, 73628720), (310, 60803072), (320, 58902976), (341, 55275520), (352, 53548160), (440, 42838528), (496, 38001920), (512, 36814360), (620, 30401536), (640, 29451488), (682, 27637760), (704, 26774080), (880, 21419264), (992, 19000960), (1024, 18407180), (1240, 15200768), (1280, 14725744), (1364, 13818880), (1408, 13387040), (1705, 11055104), (1760, 10709632), (1984, 9500480), (2048, 9203590), (2480, 7600384), (2560, 7362872), (2699, 6983680), (2728, 6909440), (2816, 6693520), (3410, 5527552), (3520, 5354816), (3968, 4750240), (4096, 4601795), (4960, 3800192), (5120, 3681436), (5398, 3491840), (5456, 3454720), (5632, 3346760), (6820, 2763776), (7040, 2677408), (7936, 2375120), (9920, 1900096), (10240, 1840718), (10796, 1745920), (10912, 1727360), (11264, 1673380), (13495, 1396736), (13640, 1381888), (14080, 1338704), (15872, 1187560), (19840, 950048), (20480, 920359), (21592, 872960), (21824, 863680), (22528, 836690), (26990, 698368), (27280, 690944), (28160, 669352), (29689, 634880), (31744, 593780), (39680, 475024), (43184, 436480), (43648, 431840), (45056, 418345), (53980, 349184), (54560, 345472), (56320, 334676), (59378, 317440), (63488, 296890), (79360, 237512), (83669, 225280), (86368, 218240), (87296, 215920), (107960, 174592), (109120, 172736), (112640, 167338), (118756, 158720), (126976, 148445)]