20951142993840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{11937157}}^1$

素因数の和:11937347

約数の個数: 160

約数和(自身を含む): 66502766693376

約数和(自身を除く): 45551623699536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 103, 120, 142, 206, 213, 240, 284, 309, 355, 412, 426, 515, 568, 618, 710, 824, 852, 1030, 1065, 1136, 1236, 1420, 1545, 1648, 1704, 2060, 2130, 2472, 2840, 3090, 3408, 4120, 4260, 4944, 5680, 6180, 7313, 8240, 8520, 12360, 14626, 17040, 21939, 24720, 29252, 36565, 43878, 58504, 73130, 87756, 109695, 117008, 146260, 175512, 219390, 292520, 351024, 438780, 585040, 877560, 1755120, 11937157, 23874314, 35811471, 47748628, 59685785, 71622942, 95497256, 119371570, 143245884, 179057355, 190994512, 238743140, 286491768, 358114710, 477486280, 572983536, 716229420, 847538147, 954972560, 1229527171, 1432458840, 1695076294, 2459054342, 2542614441, 2864917680, 3390152588, 3688581513, 4237690735, 4918108684, 5085228882, 6147635855, 6780305176, 7377163026, 8475381470, 9836217368, 10170457764, 12295271710, 12713072205, 13560610352, 14754326052, 16950762940, 18442907565, 19672434736, 20340915528, 24590543420, 25426144410, 29508652104, 33901525880, 36885815130, 40681831056, 49181086840, 50852288820, 59017304208, 67803051760, 73771630260, 87296429141, 98362173680, 101704577640, 147543260520, 174592858282, 203409155280, 261889287423, 295086521040, 349185716564, 436482145705, 523778574846, 698371433128, 872964291410, 1047557149692, 1309446437115, 1396742866256, 1745928582820, 2095114299384, 2618892874230, 3491857165640, 4190228598768, 5237785748460, 6983714331280, 10475571496920, 20951142993840]

約数ペア:

[(1, 20951142993840), (2, 10475571496920), (3, 6983714331280), (4, 5237785748460), (5, 4190228598768), (6, 3491857165640), (8, 2618892874230), (10, 2095114299384), (12, 1745928582820), (15, 1396742866256), (16, 1309446437115), (20, 1047557149692), (24, 872964291410), (30, 698371433128), (40, 523778574846), (48, 436482145705), (60, 349185716564), (71, 295086521040), (80, 261889287423), (103, 203409155280), (120, 174592858282), (142, 147543260520), (206, 101704577640), (213, 98362173680), (240, 87296429141), (284, 73771630260), (309, 67803051760), (355, 59017304208), (412, 50852288820), (426, 49181086840), (515, 40681831056), (568, 36885815130), (618, 33901525880), (710, 29508652104), (824, 25426144410), (852, 24590543420), (1030, 20340915528), (1065, 19672434736), (1136, 18442907565), (1236, 16950762940), (1420, 14754326052), (1545, 13560610352), (1648, 12713072205), (1704, 12295271710), (2060, 10170457764), (2130, 9836217368), (2472, 8475381470), (2840, 7377163026), (3090, 6780305176), (3408, 6147635855), (4120, 5085228882), (4260, 4918108684), (4944, 4237690735), (5680, 3688581513), (6180, 3390152588), (7313, 2864917680), (8240, 2542614441), (8520, 2459054342), (12360, 1695076294), (14626, 1432458840), (17040, 1229527171), (21939, 954972560), (24720, 847538147), (29252, 716229420), (36565, 572983536), (43878, 477486280), (58504, 358114710), (73130, 286491768), (87756, 238743140), (109695, 190994512), (117008, 179057355), (146260, 143245884), (175512, 119371570), (219390, 95497256), (292520, 71622942), (351024, 59685785), (438780, 47748628), (585040, 35811471), (877560, 23874314), (1755120, 11937157)]