2017991520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73757}}^1$

素因数の和:73797

約数の個数: 144

約数和(自身を含む): 7248936240

約数和(自身を除く): 5230944720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 73757, 147514, 221271, 295028, 368785, 442542, 590056, 663813, 737570, 885084, 1106355, 1180112, 1327626, 1401383, 1475140, 1770168, 2212710, 2360224, 2655252, 2802766, 2950280, 3319065, 3540336, 4204149, 4425420, 5310504, 5605532, 5900560, 6638130, 7006915, 7080672, 8408298, 8850840, 10621008, 11211064, 11801120, 12612447, 13276260, 14013830, 16816596, 17701680, 21020745, 21242016, 22422128, 25224894, 26552520, 28027660, 33633192, 35403360, 42041490, 44844256, 50449788, 53105040, 56055320, 63062235, 67266384, 84082980, 100899576, 106210080, 112110640, 126124470, 134532768, 168165960, 201799152, 224221280, 252248940, 336331920, 403598304, 504497880, 672663840, 1008995760, 2017991520]

約数ペア:

[(1, 2017991520), (2, 1008995760), (3, 672663840), (4, 504497880), (5, 403598304), (6, 336331920), (8, 252248940), (9, 224221280), (10, 201799152), (12, 168165960), (15, 134532768), (16, 126124470), (18, 112110640), (19, 106210080), (20, 100899576), (24, 84082980), (30, 67266384), (32, 63062235), (36, 56055320), (38, 53105040), (40, 50449788), (45, 44844256), (48, 42041490), (57, 35403360), (60, 33633192), (72, 28027660), (76, 26552520), (80, 25224894), (90, 22422128), (95, 21242016), (96, 21020745), (114, 17701680), (120, 16816596), (144, 14013830), (152, 13276260), (160, 12612447), (171, 11801120), (180, 11211064), (190, 10621008), (228, 8850840), (240, 8408298), (285, 7080672), (288, 7006915), (304, 6638130), (342, 5900560), (360, 5605532), (380, 5310504), (456, 4425420), (480, 4204149), (570, 3540336), (608, 3319065), (684, 2950280), (720, 2802766), (760, 2655252), (855, 2360224), (912, 2212710), (1140, 1770168), (1368, 1475140), (1440, 1401383), (1520, 1327626), (1710, 1180112), (1824, 1106355), (2280, 885084), (2736, 737570), (3040, 663813), (3420, 590056), (4560, 442542), (5472, 368785), (6840, 295028), (9120, 221271), (13680, 147514), (27360, 73757)]