2080202280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78439}}^1$

素因数の和:78483

約数の個数: 128

約数和(自身を含む): 7116076800

約数和(自身を除く): 5035874520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 78439, 156878, 235317, 313756, 392195, 470634, 627512, 784390, 941268, 1019707, 1176585, 1333463, 1568780, 1882536, 2039414, 2353170, 2666926, 3059121, 3137560, 4000389, 4078828, 4706340, 5098535, 5333852, 6118242, 6667315, 8000778, 8157656, 9412680, 10197070, 10667704, 12236484, 13334630, 15295605, 16001556, 17335019, 20001945, 20394140, 24472968, 26669260, 30591210, 32003112, 34670038, 40003890, 40788280, 52005057, 53338520, 61182420, 69340076, 80007780, 86675095, 104010114, 122364840, 138680152, 160015560, 173350190, 208020228, 260025285, 346700380, 416040456, 520050570, 693400760, 1040101140, 2080202280]

約数ペア:

[(1, 2080202280), (2, 1040101140), (3, 693400760), (4, 520050570), (5, 416040456), (6, 346700380), (8, 260025285), (10, 208020228), (12, 173350190), (13, 160015560), (15, 138680152), (17, 122364840), (20, 104010114), (24, 86675095), (26, 80007780), (30, 69340076), (34, 61182420), (39, 53338520), (40, 52005057), (51, 40788280), (52, 40003890), (60, 34670038), (65, 32003112), (68, 30591210), (78, 26669260), (85, 24472968), (102, 20394140), (104, 20001945), (120, 17335019), (130, 16001556), (136, 15295605), (156, 13334630), (170, 12236484), (195, 10667704), (204, 10197070), (221, 9412680), (255, 8157656), (260, 8000778), (312, 6667315), (340, 6118242), (390, 5333852), (408, 5098535), (442, 4706340), (510, 4078828), (520, 4000389), (663, 3137560), (680, 3059121), (780, 2666926), (884, 2353170), (1020, 2039414), (1105, 1882536), (1326, 1568780), (1560, 1333463), (1768, 1176585), (2040, 1019707), (2210, 941268), (2652, 784390), (3315, 627512), (4420, 470634), (5304, 392195), (6630, 313756), (8840, 235317), (13260, 156878), (26520, 78439)]