20163328380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18773}}^1$

素因数の和:18827

約数の個数: 288

約数和(自身を含む): 72328261824

約数和(自身を除く): 52164933444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 243, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 486, 510, 540, 585, 612, 663, 702, 765, 780, 810, 884, 918, 972, 1020, 1053, 1105, 1170, 1215, 1326, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2106, 2210, 2295, 2340, 2430, 2652, 2754, 3060, 3159, 3315, 3510, 3978, 4131, 4212, 4420, 4590, 4860, 5265, 5508, 5967, 6318, 6630, 6885, 7020, 7956, 8262, 9180, 9945, 10530, 11934, 12636, 13260, 13770, 15795, 16524, 17901, 18773, 19890, 20655, 21060, 23868, 27540, 29835, 31590, 35802, 37546, 39780, 41310, 53703, 56319, 59670, 63180, 71604, 75092, 82620, 89505, 93865, 107406, 112638, 119340, 168957, 179010, 187730, 214812, 225276, 244049, 268515, 281595, 319141, 337914, 358020, 375460, 488098, 506871, 537030, 563190, 638282, 675828, 732147, 844785, 957423, 976196, 1013742, 1074060, 1126380, 1220245, 1276564, 1464294, 1520613, 1595705, 1689570, 1914846, 2027484, 2196441, 2440490, 2534355, 2872269, 2928588, 3041226, 3191410, 3379140, 3660735, 3829692, 4148833, 4392882, 4561839, 4787115, 4880980, 5068710, 5744538, 6082452, 6382820, 6589323, 7321470, 7603065, 8297666, 8616807, 8785764, 9123678, 9574230, 10137420, 10982205, 11489076, 12446499, 13178646, 14361345, 14642940, 15206130, 16595332, 17233614, 18247356, 19148460, 19767969, 20744165, 21964410, 22809195, 24892998, 25850421, 26357292, 28722690, 30412260, 32946615, 34467228, 37339497, 39535938, 41488330, 43084035, 43928820, 45618390, 49785996, 51700842, 57445380, 59303907, 62232495, 65893230, 74678994, 77551263, 79071876, 82976660, 86168070, 91236780, 98839845, 103401684, 112018491, 118607814, 124464990, 129252105, 131786460, 149357988, 155102526, 172336140, 186697485, 197679690, 224036982, 237215628, 248929980, 258504210, 296519535, 310205052, 336055473, 373394970, 387756315, 395359380, 448073964, 517008420, 560092455, 593039070, 672110946, 746789940, 775512630, 1008166419, 1120184910, 1186078140, 1344221892, 1551025260, 1680277365, 2016332838, 2240369820, 3360554730, 4032665676, 5040832095, 6721109460, 10081664190, 20163328380]

約数ペア:

[(1, 20163328380), (2, 10081664190), (3, 6721109460), (4, 5040832095), (5, 4032665676), (6, 3360554730), (9, 2240369820), (10, 2016332838), (12, 1680277365), (13, 1551025260), (15, 1344221892), (17, 1186078140), (18, 1120184910), (20, 1008166419), (26, 775512630), (27, 746789940), (30, 672110946), (34, 593039070), (36, 560092455), (39, 517008420), (45, 448073964), (51, 395359380), (52, 387756315), (54, 373394970), (60, 336055473), (65, 310205052), (68, 296519535), (78, 258504210), (81, 248929980), (85, 237215628), (90, 224036982), (102, 197679690), (108, 186697485), (117, 172336140), (130, 155102526), (135, 149357988), (153, 131786460), (156, 129252105), (162, 124464990), (170, 118607814), (180, 112018491), (195, 103401684), (204, 98839845), (221, 91236780), (234, 86168070), (243, 82976660), (255, 79071876), (260, 77551263), (270, 74678994), (306, 65893230), (324, 62232495), (340, 59303907), (351, 57445380), (390, 51700842), (405, 49785996), (442, 45618390), (459, 43928820), (468, 43084035), (486, 41488330), (510, 39535938), (540, 37339497), (585, 34467228), (612, 32946615), (663, 30412260), (702, 28722690), (765, 26357292), (780, 25850421), (810, 24892998), (884, 22809195), (918, 21964410), (972, 20744165), (1020, 19767969), (1053, 19148460), (1105, 18247356), (1170, 17233614), (1215, 16595332), (1326, 15206130), (1377, 14642940), (1404, 14361345), (1530, 13178646), (1620, 12446499), (1755, 11489076), (1836, 10982205), (1989, 10137420), (2106, 9574230), (2210, 9123678), (2295, 8785764), (2340, 8616807), (2430, 8297666), (2652, 7603065), (2754, 7321470), (3060, 6589323), (3159, 6382820), (3315, 6082452), (3510, 5744538), (3978, 5068710), (4131, 4880980), (4212, 4787115), (4420, 4561839), (4590, 4392882), (4860, 4148833), (5265, 3829692), (5508, 3660735), (5967, 3379140), (6318, 3191410), (6630, 3041226), (6885, 2928588), (7020, 2872269), (7956, 2534355), (8262, 2440490), (9180, 2196441), (9945, 2027484), (10530, 1914846), (11934, 1689570), (12636, 1595705), (13260, 1520613), (13770, 1464294), (15795, 1276564), (16524, 1220245), (17901, 1126380), (18773, 1074060), (19890, 1013742), (20655, 976196), (21060, 957423), (23868, 844785), (27540, 732147), (29835, 675828), (31590, 638282), (35802, 563190), (37546, 537030), (39780, 506871), (41310, 488098), (53703, 375460), (56319, 358020), (59670, 337914), (63180, 319141), (71604, 281595), (75092, 268515), (82620, 244049), (89505, 225276), (93865, 214812), (107406, 187730), (112638, 179010), (119340, 168957)]