188824720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 528537600

約数和(自身を除く): 339712880

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, 149, 155, 217, 248, 280, 292, 298, 310, 365, 434, 496, 511, 560, 584, 596, 620, 730, 745, 868, 1022, 1043, 1085, 1168, 1192, 1240, 1460, 1490, 1736, 2044, 2086, 2170, 2263, 2384, 2480, 2555, 2920, 2980, 3472, 4088, 4172, 4340, 4526, 4619, 5110, 5215, 5840, 5960, 8176, 8344, 8680, 9052, 9238, 10220, 10430, 10877, 11315, 11920, 15841, 16688, 17360, 18104, 18476, 20440, 20860, 21754, 22630, 23095, 31682, 32333, 36208, 36952, 40880, 41720, 43508, 45260, 46190, 54385, 63364, 64666, 73904, 76139, 79205, 83440, 87016, 90520, 92380, 108770, 126728, 129332, 152278, 158410, 161665, 174032, 181040, 184760, 217540, 253456, 258664, 304556, 316820, 323330, 337187, 369520, 380695, 435080, 517328, 609112, 633640, 646660, 674374, 761390, 870160, 1218224, 1267280, 1293320, 1348748, 1522780, 1685935, 2360309, 2586640, 2697496, 3045560, 3371870, 4720618, 5394992, 6091120, 6743740, 9441236, 11801545, 13487480, 18882472, 23603090, 26974960, 37764944, 47206180, 94412360, 188824720]

約数ペア:

[(1, 188824720), (2, 94412360), (4, 47206180), (5, 37764944), (7, 26974960), (8, 23603090), (10, 18882472), (14, 13487480), (16, 11801545), (20, 9441236), (28, 6743740), (31, 6091120), (35, 5394992), (40, 4720618), (56, 3371870), (62, 3045560), (70, 2697496), (73, 2586640), (80, 2360309), (112, 1685935), (124, 1522780), (140, 1348748), (146, 1293320), (149, 1267280), (155, 1218224), (217, 870160), (248, 761390), (280, 674374), (292, 646660), (298, 633640), (310, 609112), (365, 517328), (434, 435080), (496, 380695), (511, 369520), (560, 337187), (584, 323330), (596, 316820), (620, 304556), (730, 258664), (745, 253456), (868, 217540), (1022, 184760), (1043, 181040), (1085, 174032), (1168, 161665), (1192, 158410), (1240, 152278), (1460, 129332), (1490, 126728), (1736, 108770), (2044, 92380), (2086, 90520), (2170, 87016), (2263, 83440), (2384, 79205), (2480, 76139), (2555, 73904), (2920, 64666), (2980, 63364), (3472, 54385), (4088, 46190), (4172, 45260), (4340, 43508), (4526, 41720), (4619, 40880), (5110, 36952), (5215, 36208), (5840, 32333), (5960, 31682), (8176, 23095), (8344, 22630), (8680, 21754), (9052, 20860), (9238, 20440), (10220, 18476), (10430, 18104), (10877, 17360), (11315, 16688), (11920, 15841)]