1965511600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 5347157760

約数和(自身を除く): 3381646160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 89, 100, 104, 124, 130, 137, 155, 178, 200, 208, 248, 260, 274, 310, 325, 356, 400, 403, 445, 496, 520, 548, 620, 650, 685, 712, 775, 806, 890, 1040, 1096, 1157, 1240, 1300, 1370, 1424, 1550, 1612, 1780, 1781, 2015, 2192, 2225, 2314, 2480, 2600, 2740, 2759, 3100, 3224, 3425, 3560, 3562, 4030, 4247, 4450, 4628, 5200, 5480, 5518, 5785, 6200, 6448, 6850, 7120, 7124, 8060, 8494, 8900, 8905, 9256, 10075, 10960, 11036, 11570, 12193, 12400, 13700, 13795, 14248, 16120, 16988, 17800, 17810, 18512, 20150, 21235, 22072, 23140, 24386, 27400, 27590, 28496, 28925, 32240, 33976, 35600, 35620, 35867, 40300, 42470, 44144, 44525, 46280, 48772, 54800, 55180, 55211, 57850, 60965, 67952, 68975, 71240, 71734, 80600, 84940, 89050, 92560, 97544, 106175, 110360, 110422, 115700, 121930, 137950, 142480, 143468, 158509, 161200, 169880, 178100, 179335, 195088, 212350, 220720, 220844, 231400, 243860, 275900, 276055, 286936, 304825, 317018, 339760, 356200, 358670, 377983, 424700, 441688, 462800, 487720, 551800, 552110, 573872, 609650, 634036, 712400, 717340, 755966, 792545, 849400, 883376, 896675, 975440, 1103600, 1104220, 1219300, 1268072, 1380275, 1434680, 1511932, 1585090, 1698800, 1793350, 1889915, 2208440, 2438600, 2536144, 2760550, 2869360, 3023864, 3170180, 3586700, 3779830, 3962725, 4416880, 4877200, 4913779, 5521100, 6047728, 6340360, 7173400, 7559660, 7925450, 9449575, 9827558, 11042200, 12680720, 14346800, 15119320, 15850900, 18899150, 19655116, 22084400, 24568895, 30238640, 31701800, 37798300, 39310232, 49137790, 63403600, 75596600, 78620464, 98275580, 122844475, 151193200, 196551160, 245688950, 393102320, 491377900, 982755800, 1965511600]

約数ペア:

[(1, 1965511600), (2, 982755800), (4, 491377900), (5, 393102320), (8, 245688950), (10, 196551160), (13, 151193200), (16, 122844475), (20, 98275580), (25, 78620464), (26, 75596600), (31, 63403600), (40, 49137790), (50, 39310232), (52, 37798300), (62, 31701800), (65, 30238640), (80, 24568895), (89, 22084400), (100, 19655116), (104, 18899150), (124, 15850900), (130, 15119320), (137, 14346800), (155, 12680720), (178, 11042200), (200, 9827558), (208, 9449575), (248, 7925450), (260, 7559660), (274, 7173400), (310, 6340360), (325, 6047728), (356, 5521100), (400, 4913779), (403, 4877200), (445, 4416880), (496, 3962725), (520, 3779830), (548, 3586700), (620, 3170180), (650, 3023864), (685, 2869360), (712, 2760550), (775, 2536144), (806, 2438600), (890, 2208440), (1040, 1889915), (1096, 1793350), (1157, 1698800), (1240, 1585090), (1300, 1511932), (1370, 1434680), (1424, 1380275), (1550, 1268072), (1612, 1219300), (1780, 1104220), (1781, 1103600), (2015, 975440), (2192, 896675), (2225, 883376), (2314, 849400), (2480, 792545), (2600, 755966), (2740, 717340), (2759, 712400), (3100, 634036), (3224, 609650), (3425, 573872), (3560, 552110), (3562, 551800), (4030, 487720), (4247, 462800), (4450, 441688), (4628, 424700), (5200, 377983), (5480, 358670), (5518, 356200), (5785, 339760), (6200, 317018), (6448, 304825), (6850, 286936), (7120, 276055), (7124, 275900), (8060, 243860), (8494, 231400), (8900, 220844), (8905, 220720), (9256, 212350), (10075, 195088), (10960, 179335), (11036, 178100), (11570, 169880), (12193, 161200), (12400, 158509), (13700, 143468), (13795, 142480), (14248, 137950), (16120, 121930), (16988, 115700), (17800, 110422), (17810, 110360), (18512, 106175), (20150, 97544), (21235, 92560), (22072, 89050), (23140, 84940), (24386, 80600), (27400, 71734), (27590, 71240), (28496, 68975), (28925, 67952), (32240, 60965), (33976, 57850), (35600, 55211), (35620, 55180), (35867, 54800), (40300, 48772), (42470, 46280), (44144, 44525)]