1639871520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{488057}}^1$

素因数の和:488082

約数の個数: 96

約数和(自身を含む): 5903549568

約数和(自身を除く): 4263678048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 488057, 976114, 1464171, 1952228, 2440285, 2928342, 3416399, 3904456, 4880570, 5856684, 6832798, 7320855, 7808912, 9761140, 10249197, 11713368, 13665596, 14641710, 15617824, 17081995, 19522280, 20498394, 23426736, 27331192, 29283420, 34163990, 39044560, 40996788, 46853472, 51245985, 54662384, 58566840, 68327980, 78089120, 81993576, 102491970, 109324768, 117133680, 136655960, 163987152, 204983940, 234267360, 273311920, 327974304, 409967880, 546623840, 819935760, 1639871520]

約数ペア:

[(1, 1639871520), (2, 819935760), (3, 546623840), (4, 409967880), (5, 327974304), (6, 273311920), (7, 234267360), (8, 204983940), (10, 163987152), (12, 136655960), (14, 117133680), (15, 109324768), (16, 102491970), (20, 81993576), (21, 78089120), (24, 68327980), (28, 58566840), (30, 54662384), (32, 51245985), (35, 46853472), (40, 40996788), (42, 39044560), (48, 34163990), (56, 29283420), (60, 27331192), (70, 23426736), (80, 20498394), (84, 19522280), (96, 17081995), (105, 15617824), (112, 14641710), (120, 13665596), (140, 11713368), (160, 10249197), (168, 9761140), (210, 7808912), (224, 7320855), (240, 6832798), (280, 5856684), (336, 4880570), (420, 3904456), (480, 3416399), (560, 2928342), (672, 2440285), (840, 1952228), (1120, 1464171), (1680, 976114), (3360, 488057)]