18785300820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199039}}^1$

素因数の和:199086

約数の個数: 144

約数和(自身を含む): 62262896640

約数和(自身を除く): 43477595820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 3146, 3630, 4290, 4719, 6292, 7260, 7865, 8580, 9438, 15730, 18876, 23595, 31460, 47190, 94380, 199039, 398078, 597117, 796156, 995195, 1194234, 1990390, 2189429, 2388468, 2587507, 2985585, 3980780, 4378858, 5175014, 5971170, 6568287, 7762521, 8757716, 10350028, 10947145, 11942340, 12937535, 13136574, 15525042, 21894290, 24083719, 25875070, 26273148, 28462577, 31050084, 32841435, 38812605, 43788580, 48167438, 51750140, 56925154, 65682870, 72251157, 77625210, 85387731, 96334876, 113850308, 120418595, 131365740, 142312885, 144502314, 155250420, 170775462, 240837190, 284625770, 289004628, 313088347, 341550924, 361255785, 426938655, 481674380, 569251540, 626176694, 722511570, 853877310, 939265041, 1252353388, 1445023140, 1565441735, 1707754620, 1878530082, 3130883470, 3757060164, 4696325205, 6261766940, 9392650410, 18785300820]

約数ペア:

[(1, 18785300820), (2, 9392650410), (3, 6261766940), (4, 4696325205), (5, 3757060164), (6, 3130883470), (10, 1878530082), (11, 1707754620), (12, 1565441735), (13, 1445023140), (15, 1252353388), (20, 939265041), (22, 853877310), (26, 722511570), (30, 626176694), (33, 569251540), (39, 481674380), (44, 426938655), (52, 361255785), (55, 341550924), (60, 313088347), (65, 289004628), (66, 284625770), (78, 240837190), (110, 170775462), (121, 155250420), (130, 144502314), (132, 142312885), (143, 131365740), (156, 120418595), (165, 113850308), (195, 96334876), (220, 85387731), (242, 77625210), (260, 72251157), (286, 65682870), (330, 56925154), (363, 51750140), (390, 48167438), (429, 43788580), (484, 38812605), (572, 32841435), (605, 31050084), (660, 28462577), (715, 26273148), (726, 25875070), (780, 24083719), (858, 21894290), (1210, 15525042), (1430, 13136574), (1452, 12937535), (1573, 11942340), (1716, 10947145), (1815, 10350028), (2145, 8757716), (2420, 7762521), (2860, 6568287), (3146, 5971170), (3630, 5175014), (4290, 4378858), (4719, 3980780), (6292, 2985585), (7260, 2587507), (7865, 2388468), (8580, 2189429), (9438, 1990390), (15730, 1194234), (18876, 995195), (23595, 796156), (31460, 597117), (47190, 398078), (94380, 199039)]