2009209600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 216

約数和(自身を含む): 5371999920

約数和(自身を除く): 3362790320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 59, 64, 68, 80, 85, 100, 118, 128, 136, 160, 170, 200, 236, 256, 272, 295, 313, 320, 340, 400, 425, 472, 544, 590, 626, 640, 680, 800, 850, 944, 1003, 1088, 1180, 1252, 1280, 1360, 1475, 1565, 1600, 1700, 1888, 2006, 2176, 2360, 2504, 2720, 2950, 3130, 3200, 3400, 3776, 4012, 4352, 4720, 5008, 5015, 5321, 5440, 5900, 6260, 6400, 6800, 7552, 7825, 8024, 9440, 10016, 10030, 10642, 10880, 11800, 12520, 13600, 15104, 15650, 16048, 18467, 18880, 20032, 20060, 21284, 21760, 23600, 25040, 25075, 26605, 27200, 31300, 32096, 36934, 37760, 40064, 40120, 42568, 47200, 50080, 50150, 53210, 54400, 62600, 64192, 73868, 75520, 80128, 80240, 85136, 92335, 94400, 100160, 100300, 106420, 108800, 125200, 128384, 133025, 147736, 160480, 170272, 184670, 188800, 200320, 200600, 212840, 250400, 256768, 266050, 295472, 313939, 320960, 340544, 369340, 377600, 400640, 401200, 425680, 461675, 500800, 532100, 590944, 627878, 641920, 681088, 738680, 802400, 851360, 923350, 1001600, 1064200, 1181888, 1255756, 1283840, 1362176, 1477360, 1569695, 1604800, 1702720, 1846700, 2003200, 2128400, 2363776, 2511512, 2954720, 3139390, 3209600, 3405440, 3693400, 4256800, 4727552, 5023024, 5909440, 6278780, 6419200, 6810880, 7386800, 7848475, 8513600, 10046048, 11818880, 12557560, 14773600, 15696950, 17027200, 20092096, 23637760, 25115120, 29547200, 31393900, 34054400, 40184192, 50230240, 59094400, 62787800, 80368384, 100460480, 118188800, 125575600, 200920960, 251151200, 401841920, 502302400, 1004604800, 2009209600]

約数ペア:

[(1, 2009209600), (2, 1004604800), (4, 502302400), (5, 401841920), (8, 251151200), (10, 200920960), (16, 125575600), (17, 118188800), (20, 100460480), (25, 80368384), (32, 62787800), (34, 59094400), (40, 50230240), (50, 40184192), (59, 34054400), (64, 31393900), (68, 29547200), (80, 25115120), (85, 23637760), (100, 20092096), (118, 17027200), (128, 15696950), (136, 14773600), (160, 12557560), (170, 11818880), (200, 10046048), (236, 8513600), (256, 7848475), (272, 7386800), (295, 6810880), (313, 6419200), (320, 6278780), (340, 5909440), (400, 5023024), (425, 4727552), (472, 4256800), (544, 3693400), (590, 3405440), (626, 3209600), (640, 3139390), (680, 2954720), (800, 2511512), (850, 2363776), (944, 2128400), (1003, 2003200), (1088, 1846700), (1180, 1702720), (1252, 1604800), (1280, 1569695), (1360, 1477360), (1475, 1362176), (1565, 1283840), (1600, 1255756), (1700, 1181888), (1888, 1064200), (2006, 1001600), (2176, 923350), (2360, 851360), (2504, 802400), (2720, 738680), (2950, 681088), (3130, 641920), (3200, 627878), (3400, 590944), (3776, 532100), (4012, 500800), (4352, 461675), (4720, 425680), (5008, 401200), (5015, 400640), (5321, 377600), (5440, 369340), (5900, 340544), (6260, 320960), (6400, 313939), (6800, 295472), (7552, 266050), (7825, 256768), (8024, 250400), (9440, 212840), (10016, 200600), (10030, 200320), (10642, 188800), (10880, 184670), (11800, 170272), (12520, 160480), (13600, 147736), (15104, 133025), (15650, 128384), (16048, 125200), (18467, 108800), (18880, 106420), (20032, 100300), (20060, 100160), (21284, 94400), (21760, 92335), (23600, 85136), (25040, 80240), (25075, 80128), (26605, 75520), (27200, 73868), (31300, 64192), (32096, 62600), (36934, 54400), (37760, 53210), (40064, 50150), (40120, 50080), (42568, 47200)]