219439740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 752613120

約数和(自身を除く): 533173380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 67, 68, 76, 78, 85, 95, 102, 114, 130, 134, 156, 169, 170, 190, 195, 201, 204, 221, 228, 247, 255, 260, 268, 285, 323, 335, 338, 340, 380, 390, 402, 442, 494, 507, 510, 570, 646, 663, 670, 676, 741, 780, 804, 845, 871, 884, 969, 988, 1005, 1014, 1020, 1105, 1139, 1140, 1235, 1273, 1292, 1326, 1340, 1482, 1615, 1690, 1742, 1938, 2010, 2028, 2210, 2278, 2470, 2535, 2546, 2613, 2652, 2873, 2964, 3211, 3230, 3315, 3380, 3417, 3484, 3705, 3819, 3876, 4020, 4199, 4355, 4420, 4556, 4845, 4940, 5070, 5092, 5226, 5695, 5746, 6365, 6422, 6460, 6630, 6834, 7410, 7638, 8398, 8619, 8710, 9633, 9690, 10140, 10452, 11323, 11390, 11492, 12597, 12730, 12844, 13065, 13260, 13668, 14365, 14807, 14820, 15276, 16055, 16549, 16796, 17085, 17238, 17420, 19095, 19266, 19380, 20995, 21641, 22646, 22780, 25194, 25460, 26130, 28730, 29614, 32110, 33098, 33969, 34170, 34476, 38190, 38532, 41990, 43095, 43282, 44421, 45292, 48165, 49647, 50388, 52260, 54587, 56615, 57460, 59228, 62985, 64220, 64923, 66196, 67938, 68340, 74035, 76380, 82745, 83980, 86190, 86564, 88842, 96330, 99294, 108205, 109174, 113230, 125970, 129846, 135876, 148070, 163761, 165490, 169845, 172380, 177684, 192491, 192660, 198588, 215137, 216410, 218348, 222105, 226460, 248235, 251940, 259692, 272935, 281333, 296140, 324615, 327522, 330980, 339690, 384982, 430274, 432820, 444210, 496470, 545870, 562666, 577473, 645411, 649230, 655044, 679380, 769964, 818805, 843999, 860548, 888420, 962455, 992940, 1075685, 1091740, 1125332, 1154946, 1290822, 1298460, 1406665, 1637610, 1687998, 1924910, 2151370, 2309892, 2581644, 2813330, 2887365, 3227055, 3275220, 3375996, 3657329, 3849820, 4219995, 4302740, 5626660, 5774730, 6454110, 7314658, 8439990, 10971987, 11549460, 12908220, 14629316, 16879980, 18286645, 21943974, 36573290, 43887948, 54859935, 73146580, 109719870, 219439740]

約数ペア:

[(1, 219439740), (2, 109719870), (3, 73146580), (4, 54859935), (5, 43887948), (6, 36573290), (10, 21943974), (12, 18286645), (13, 16879980), (15, 14629316), (17, 12908220), (19, 11549460), (20, 10971987), (26, 8439990), (30, 7314658), (34, 6454110), (38, 5774730), (39, 5626660), (51, 4302740), (52, 4219995), (57, 3849820), (60, 3657329), (65, 3375996), (67, 3275220), (68, 3227055), (76, 2887365), (78, 2813330), (85, 2581644), (95, 2309892), (102, 2151370), (114, 1924910), (130, 1687998), (134, 1637610), (156, 1406665), (169, 1298460), (170, 1290822), (190, 1154946), (195, 1125332), (201, 1091740), (204, 1075685), (221, 992940), (228, 962455), (247, 888420), (255, 860548), (260, 843999), (268, 818805), (285, 769964), (323, 679380), (335, 655044), (338, 649230), (340, 645411), (380, 577473), (390, 562666), (402, 545870), (442, 496470), (494, 444210), (507, 432820), (510, 430274), (570, 384982), (646, 339690), (663, 330980), (670, 327522), (676, 324615), (741, 296140), (780, 281333), (804, 272935), (845, 259692), (871, 251940), (884, 248235), (969, 226460), (988, 222105), (1005, 218348), (1014, 216410), (1020, 215137), (1105, 198588), (1139, 192660), (1140, 192491), (1235, 177684), (1273, 172380), (1292, 169845), (1326, 165490), (1340, 163761), (1482, 148070), (1615, 135876), (1690, 129846), (1742, 125970), (1938, 113230), (2010, 109174), (2028, 108205), (2210, 99294), (2278, 96330), (2470, 88842), (2535, 86564), (2546, 86190), (2613, 83980), (2652, 82745), (2873, 76380), (2964, 74035), (3211, 68340), (3230, 67938), (3315, 66196), (3380, 64923), (3417, 64220), (3484, 62985), (3705, 59228), (3819, 57460), (3876, 56615), (4020, 54587), (4199, 52260), (4355, 50388), (4420, 49647), (4556, 48165), (4845, 45292), (4940, 44421), (5070, 43282), (5092, 43095), (5226, 41990), (5695, 38532), (5746, 38190), (6365, 34476), (6422, 34170), (6460, 33969), (6630, 33098), (6834, 32110), (7410, 29614), (7638, 28730), (8398, 26130), (8619, 25460), (8710, 25194), (9633, 22780), (9690, 22646), (10140, 21641), (10452, 20995), (11323, 19380), (11390, 19266), (11492, 19095), (12597, 17420), (12730, 17238), (12844, 17085), (13065, 16796), (13260, 16549), (13668, 16055), (14365, 15276), (14807, 14820)]