204011640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1206

約数の個数: 192

約数和(自身を含む): 768830400

約数和(自身を除く): 564818760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1109, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2218, 2520, 2555, 2628, 2920, 3066, 3285, 3327, 4088, 4380, 4436, 4599, 5110, 5256, 5545, 6132, 6570, 6654, 7665, 7763, 8760, 8872, 9198, 9981, 10220, 11090, 12264, 13140, 13308, 15330, 15526, 16635, 18396, 19962, 20440, 22180, 22995, 23289, 26280, 26616, 30660, 31052, 33270, 36792, 38815, 39924, 44360, 45990, 46578, 49905, 61320, 62104, 66540, 69867, 77630, 79848, 80957, 91980, 93156, 99810, 116445, 133080, 139734, 155260, 161914, 183960, 186312, 199620, 232890, 242871, 279468, 310520, 323828, 349335, 399240, 404785, 465780, 485742, 558936, 566699, 647656, 698670, 728613, 809570, 931560, 971484, 1133398, 1214355, 1397340, 1457226, 1619140, 1700097, 1942968, 2266796, 2428710, 2794680, 2833495, 2914452, 3238280, 3400194, 3643065, 4533592, 4857420, 5100291, 5666990, 5828904, 6800388, 7286130, 8500485, 9714840, 10200582, 11333980, 13600776, 14572260, 17000970, 20401164, 22667960, 25501455, 29144520, 34001940, 40802328, 51002910, 68003880, 102005820, 204011640]

約数ペア:

[(1, 204011640), (2, 102005820), (3, 68003880), (4, 51002910), (5, 40802328), (6, 34001940), (7, 29144520), (8, 25501455), (9, 22667960), (10, 20401164), (12, 17000970), (14, 14572260), (15, 13600776), (18, 11333980), (20, 10200582), (21, 9714840), (24, 8500485), (28, 7286130), (30, 6800388), (35, 5828904), (36, 5666990), (40, 5100291), (42, 4857420), (45, 4533592), (56, 3643065), (60, 3400194), (63, 3238280), (70, 2914452), (72, 2833495), (73, 2794680), (84, 2428710), (90, 2266796), (105, 1942968), (120, 1700097), (126, 1619140), (140, 1457226), (146, 1397340), (168, 1214355), (180, 1133398), (210, 971484), (219, 931560), (252, 809570), (280, 728613), (292, 698670), (315, 647656), (360, 566699), (365, 558936), (420, 485742), (438, 465780), (504, 404785), (511, 399240), (584, 349335), (630, 323828), (657, 310520), (730, 279468), (840, 242871), (876, 232890), (1022, 199620), (1095, 186312), (1109, 183960), (1260, 161914), (1314, 155260), (1460, 139734), (1533, 133080), (1752, 116445), (2044, 99810), (2190, 93156), (2218, 91980), (2520, 80957), (2555, 79848), (2628, 77630), (2920, 69867), (3066, 66540), (3285, 62104), (3327, 61320), (4088, 49905), (4380, 46578), (4436, 45990), (4599, 44360), (5110, 39924), (5256, 38815), (5545, 36792), (6132, 33270), (6570, 31052), (6654, 30660), (7665, 26616), (7763, 26280), (8760, 23289), (8872, 22995), (9198, 22180), (9981, 20440), (10220, 19962), (11090, 18396), (12264, 16635), (13140, 15526), (13308, 15330)]