233997920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 416283040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 191, 208, 247, 248, 260, 304, 310, 380, 382, 403, 416, 494, 496, 520, 589, 608, 620, 760, 764, 806, 955, 988, 992, 1040, 1178, 1235, 1240, 1520, 1528, 1612, 1910, 1976, 2015, 2080, 2356, 2470, 2480, 2483, 2945, 3040, 3056, 3224, 3629, 3820, 3952, 4030, 4712, 4940, 4960, 4966, 5890, 5921, 6112, 6448, 7258, 7640, 7657, 7904, 8060, 9424, 9880, 9932, 11780, 11842, 12415, 12896, 14516, 15280, 15314, 16120, 18145, 18848, 19760, 19864, 23560, 23684, 24830, 29032, 29605, 30560, 30628, 32240, 36290, 38285, 39520, 39728, 47120, 47177, 47368, 49660, 58064, 59210, 61256, 64480, 72580, 76570, 76973, 79456, 94240, 94354, 94736, 99320, 112499, 116128, 118420, 122512, 145160, 153140, 153946, 188708, 189472, 198640, 224998, 235885, 236840, 245024, 290320, 306280, 307892, 377416, 384865, 397280, 449996, 471770, 473680, 562495, 580640, 612560, 615784, 754832, 769730, 899992, 943540, 947360, 1124990, 1225120, 1231568, 1462487, 1509664, 1539460, 1799984, 1887080, 2249980, 2463136, 2924974, 3078920, 3599968, 3774160, 4499960, 5849948, 6157840, 7312435, 7548320, 8999920, 11699896, 12315680, 14624870, 17999840, 23399792, 29249740, 46799584, 58499480, 116998960, 233997920]

約数ペア:

[(1, 233997920), (2, 116998960), (4, 58499480), (5, 46799584), (8, 29249740), (10, 23399792), (13, 17999840), (16, 14624870), (19, 12315680), (20, 11699896), (26, 8999920), (31, 7548320), (32, 7312435), (38, 6157840), (40, 5849948), (52, 4499960), (62, 3774160), (65, 3599968), (76, 3078920), (80, 2924974), (95, 2463136), (104, 2249980), (124, 1887080), (130, 1799984), (152, 1539460), (155, 1509664), (160, 1462487), (190, 1231568), (191, 1225120), (208, 1124990), (247, 947360), (248, 943540), (260, 899992), (304, 769730), (310, 754832), (380, 615784), (382, 612560), (403, 580640), (416, 562495), (494, 473680), (496, 471770), (520, 449996), (589, 397280), (608, 384865), (620, 377416), (760, 307892), (764, 306280), (806, 290320), (955, 245024), (988, 236840), (992, 235885), (1040, 224998), (1178, 198640), (1235, 189472), (1240, 188708), (1520, 153946), (1528, 153140), (1612, 145160), (1910, 122512), (1976, 118420), (2015, 116128), (2080, 112499), (2356, 99320), (2470, 94736), (2480, 94354), (2483, 94240), (2945, 79456), (3040, 76973), (3056, 76570), (3224, 72580), (3629, 64480), (3820, 61256), (3952, 59210), (4030, 58064), (4712, 49660), (4940, 47368), (4960, 47177), (4966, 47120), (5890, 39728), (5921, 39520), (6112, 38285), (6448, 36290), (7258, 32240), (7640, 30628), (7657, 30560), (7904, 29605), (8060, 29032), (9424, 24830), (9880, 23684), (9932, 23560), (11780, 19864), (11842, 19760), (12415, 18848), (12896, 18145), (14516, 16120), (15280, 15314)]