22105980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 76769280

約数和(自身を除く): 54663300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 67, 78, 90, 94, 108, 117, 130, 134, 135, 141, 156, 180, 188, 195, 201, 234, 235, 260, 268, 270, 282, 335, 351, 390, 402, 423, 468, 470, 540, 564, 585, 603, 611, 670, 702, 705, 780, 804, 846, 871, 940, 1005, 1170, 1206, 1222, 1269, 1340, 1404, 1410, 1692, 1742, 1755, 1809, 1833, 2010, 2115, 2340, 2412, 2444, 2538, 2613, 2820, 3015, 3055, 3149, 3484, 3510, 3618, 3666, 4020, 4230, 4355, 5076, 5226, 5499, 6030, 6110, 6298, 6345, 7020, 7236, 7332, 7839, 8460, 8710, 9045, 9165, 9447, 10452, 10998, 12060, 12220, 12596, 12690, 13065, 15678, 15745, 16497, 17420, 18090, 18330, 18894, 21996, 23517, 25380, 26130, 27495, 28341, 31356, 31490, 32994, 36180, 36660, 37788, 39195, 40937, 47034, 47235, 52260, 54990, 56682, 62980, 65988, 78390, 81874, 82485, 85023, 94068, 94470, 109980, 113364, 117585, 122811, 141705, 156780, 163748, 164970, 170046, 188940, 204685, 235170, 245622, 283410, 329940, 340092, 368433, 409370, 425115, 470340, 491244, 566820, 614055, 736866, 818740, 850230, 1105299, 1228110, 1473732, 1700460, 1842165, 2210598, 2456220, 3684330, 4421196, 5526495, 7368660, 11052990, 22105980]

約数ペア:

[(1, 22105980), (2, 11052990), (3, 7368660), (4, 5526495), (5, 4421196), (6, 3684330), (9, 2456220), (10, 2210598), (12, 1842165), (13, 1700460), (15, 1473732), (18, 1228110), (20, 1105299), (26, 850230), (27, 818740), (30, 736866), (36, 614055), (39, 566820), (45, 491244), (47, 470340), (52, 425115), (54, 409370), (60, 368433), (65, 340092), (67, 329940), (78, 283410), (90, 245622), (94, 235170), (108, 204685), (117, 188940), (130, 170046), (134, 164970), (135, 163748), (141, 156780), (156, 141705), (180, 122811), (188, 117585), (195, 113364), (201, 109980), (234, 94470), (235, 94068), (260, 85023), (268, 82485), (270, 81874), (282, 78390), (335, 65988), (351, 62980), (390, 56682), (402, 54990), (423, 52260), (468, 47235), (470, 47034), (540, 40937), (564, 39195), (585, 37788), (603, 36660), (611, 36180), (670, 32994), (702, 31490), (705, 31356), (780, 28341), (804, 27495), (846, 26130), (871, 25380), (940, 23517), (1005, 21996), (1170, 18894), (1206, 18330), (1222, 18090), (1269, 17420), (1340, 16497), (1404, 15745), (1410, 15678), (1692, 13065), (1742, 12690), (1755, 12596), (1809, 12220), (1833, 12060), (2010, 10998), (2115, 10452), (2340, 9447), (2412, 9165), (2444, 9045), (2538, 8710), (2613, 8460), (2820, 7839), (3015, 7332), (3055, 7236), (3149, 7020), (3484, 6345), (3510, 6298), (3618, 6110), (3666, 6030), (4020, 5499), (4230, 5226), (4355, 5076)]