21223138160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{16747}}^1$

素因数の和:16871

約数の個数: 160

約数和(自身を含む): 59012984832

約数和(自身を除く): 37789846672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 868, 1022, 1085, 1168, 1240, 1460, 1736, 2044, 2170, 2263, 2480, 2555, 2920, 3472, 4088, 4340, 4526, 5110, 5840, 8176, 8680, 9052, 10220, 11315, 15841, 16747, 17360, 18104, 20440, 22630, 31682, 33494, 36208, 40880, 45260, 63364, 66988, 79205, 83735, 90520, 117229, 126728, 133976, 158410, 167470, 181040, 234458, 253456, 267952, 316820, 334940, 468916, 519157, 586145, 633640, 669880, 937832, 1038314, 1172290, 1222531, 1267280, 1339760, 1875664, 2076628, 2344580, 2445062, 2595785, 3634099, 4153256, 4689160, 4890124, 5191570, 6112655, 7268198, 8306512, 8557717, 9378320, 9780248, 10383140, 12225310, 14536396, 17115434, 18170495, 19560496, 20766280, 24450620, 29072792, 34230868, 36340990, 37898461, 41532560, 42788585, 48901240, 58145584, 68461736, 72681980, 75796922, 85577170, 97802480, 136923472, 145363960, 151593844, 171154340, 189492305, 265289227, 290727920, 303187688, 342308680, 378984610, 530578454, 606375376, 684617360, 757969220, 1061156908, 1326446135, 1515938440, 2122313816, 2652892270, 3031876880, 4244627632, 5305784540, 10611569080, 21223138160]

約数ペア:

[(1, 21223138160), (2, 10611569080), (4, 5305784540), (5, 4244627632), (7, 3031876880), (8, 2652892270), (10, 2122313816), (14, 1515938440), (16, 1326446135), (20, 1061156908), (28, 757969220), (31, 684617360), (35, 606375376), (40, 530578454), (56, 378984610), (62, 342308680), (70, 303187688), (73, 290727920), (80, 265289227), (112, 189492305), (124, 171154340), (140, 151593844), (146, 145363960), (155, 136923472), (217, 97802480), (248, 85577170), (280, 75796922), (292, 72681980), (310, 68461736), (365, 58145584), (434, 48901240), (496, 42788585), (511, 41532560), (560, 37898461), (584, 36340990), (620, 34230868), (730, 29072792), (868, 24450620), (1022, 20766280), (1085, 19560496), (1168, 18170495), (1240, 17115434), (1460, 14536396), (1736, 12225310), (2044, 10383140), (2170, 9780248), (2263, 9378320), (2480, 8557717), (2555, 8306512), (2920, 7268198), (3472, 6112655), (4088, 5191570), (4340, 4890124), (4526, 4689160), (5110, 4153256), (5840, 3634099), (8176, 2595785), (8680, 2445062), (9052, 2344580), (10220, 2076628), (11315, 1875664), (15841, 1339760), (16747, 1267280), (17360, 1222531), (18104, 1172290), (20440, 1038314), (22630, 937832), (31682, 669880), (33494, 633640), (36208, 586145), (40880, 519157), (45260, 468916), (63364, 334940), (66988, 316820), (79205, 267952), (83735, 253456), (90520, 234458), (117229, 181040), (126728, 167470), (133976, 158410)]