2157627360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{642151}}^1$

素因数の和:642176

約数の個数: 96

約数和(自身を含む): 7767470592

約数和(自身を除く): 5609843232

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, 642151, 1284302, 1926453, 2568604, 3210755, 3852906, 4495057, 5137208, 6421510, 7705812, 8990114, 9632265, 10274416, 12843020, 13485171, 15411624, 17980228, 19264530, 20548832, 22475285, 25686040, 26970342, 30823248, 35960456, 38529060, 44950570, 51372080, 53940684, 61646496, 67425855, 71920912, 77058120, 89901140, 102744160, 107881368, 134851710, 143841824, 154116240, 179802280, 215762736, 269703420, 308232480, 359604560, 431525472, 539406840, 719209120, 1078813680, 2157627360]

約数ペア:

[(1, 2157627360), (2, 1078813680), (3, 719209120), (4, 539406840), (5, 431525472), (6, 359604560), (7, 308232480), (8, 269703420), (10, 215762736), (12, 179802280), (14, 154116240), (15, 143841824), (16, 134851710), (20, 107881368), (21, 102744160), (24, 89901140), (28, 77058120), (30, 71920912), (32, 67425855), (35, 61646496), (40, 53940684), (42, 51372080), (48, 44950570), (56, 38529060), (60, 35960456), (70, 30823248), (80, 26970342), (84, 25686040), (96, 22475285), (105, 20548832), (112, 19264530), (120, 17980228), (140, 15411624), (160, 13485171), (168, 12843020), (210, 10274416), (224, 9632265), (240, 8990114), (280, 7705812), (336, 6421510), (420, 5137208), (480, 4495057), (560, 3852906), (672, 3210755), (840, 2568604), (1120, 1926453), (1680, 1284302), (3360, 642151)]