218080980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 733797792

約数和(自身を除く): 515716812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 107, 117, 130, 134, 156, 169, 180, 195, 201, 214, 234, 260, 268, 321, 335, 338, 390, 402, 428, 468, 507, 535, 585, 603, 642, 670, 676, 780, 804, 845, 871, 963, 1005, 1014, 1070, 1170, 1206, 1284, 1340, 1391, 1521, 1605, 1690, 1742, 1926, 2010, 2028, 2140, 2340, 2412, 2535, 2613, 2782, 3015, 3042, 3210, 3380, 3484, 3852, 4020, 4173, 4355, 4815, 5070, 5226, 5564, 6030, 6084, 6420, 6955, 7169, 7605, 7839, 8346, 8710, 9630, 10140, 10452, 11323, 12060, 12519, 13065, 13910, 14338, 15210, 15678, 16692, 17420, 18083, 19260, 20865, 21507, 22646, 25038, 26130, 27820, 28676, 30420, 31356, 33969, 35845, 36166, 39195, 41730, 43014, 45292, 50076, 52260, 54249, 56615, 62595, 64521, 67938, 71690, 72332, 78390, 83460, 86028, 90415, 93197, 101907, 107535, 108498, 113230, 125190, 129042, 135876, 143380, 156780, 162747, 169845, 180830, 186394, 203814, 215070, 216996, 226460, 250380, 258084, 271245, 279591, 322605, 325494, 339690, 361660, 372788, 407628, 430140, 465985, 509535, 542490, 559182, 645210, 650988, 679380, 813735, 838773, 931970, 1019070, 1084980, 1118364, 1211561, 1290420, 1397955, 1627470, 1677546, 1863940, 2038140, 2423122, 2795910, 3254940, 3355092, 3634683, 4193865, 4846244, 5591820, 6057805, 7269366, 8387730, 10904049, 12115610, 14538732, 16775460, 18173415, 21808098, 24231220, 36346830, 43616196, 54520245, 72693660, 109040490, 218080980]

約数ペア:

[(1, 218080980), (2, 109040490), (3, 72693660), (4, 54520245), (5, 43616196), (6, 36346830), (9, 24231220), (10, 21808098), (12, 18173415), (13, 16775460), (15, 14538732), (18, 12115610), (20, 10904049), (26, 8387730), (30, 7269366), (36, 6057805), (39, 5591820), (45, 4846244), (52, 4193865), (60, 3634683), (65, 3355092), (67, 3254940), (78, 2795910), (90, 2423122), (107, 2038140), (117, 1863940), (130, 1677546), (134, 1627470), (156, 1397955), (169, 1290420), (180, 1211561), (195, 1118364), (201, 1084980), (214, 1019070), (234, 931970), (260, 838773), (268, 813735), (321, 679380), (335, 650988), (338, 645210), (390, 559182), (402, 542490), (428, 509535), (468, 465985), (507, 430140), (535, 407628), (585, 372788), (603, 361660), (642, 339690), (670, 325494), (676, 322605), (780, 279591), (804, 271245), (845, 258084), (871, 250380), (963, 226460), (1005, 216996), (1014, 215070), (1070, 203814), (1170, 186394), (1206, 180830), (1284, 169845), (1340, 162747), (1391, 156780), (1521, 143380), (1605, 135876), (1690, 129042), (1742, 125190), (1926, 113230), (2010, 108498), (2028, 107535), (2140, 101907), (2340, 93197), (2412, 90415), (2535, 86028), (2613, 83460), (2782, 78390), (3015, 72332), (3042, 71690), (3210, 67938), (3380, 64521), (3484, 62595), (3852, 56615), (4020, 54249), (4173, 52260), (4355, 50076), (4815, 45292), (5070, 43014), (5226, 41730), (5564, 39195), (6030, 36166), (6084, 35845), (6420, 33969), (6955, 31356), (7169, 30420), (7605, 28676), (7839, 27820), (8346, 26130), (8710, 25038), (9630, 22646), (10140, 21507), (10452, 20865), (11323, 19260), (12060, 18083), (12519, 17420), (13065, 16692), (13910, 15678), (14338, 15210)]