2018407040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 5466212640

約数和(自身を除く): 3447805600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 61, 64, 65, 80, 82, 97, 104, 122, 128, 130, 160, 164, 194, 205, 208, 244, 260, 305, 320, 328, 388, 410, 416, 485, 488, 520, 533, 610, 640, 656, 776, 793, 820, 832, 970, 976, 1040, 1066, 1220, 1261, 1312, 1552, 1586, 1640, 1664, 1940, 1952, 2080, 2132, 2440, 2501, 2522, 2624, 2665, 3104, 3172, 3280, 3880, 3904, 3965, 3977, 4160, 4264, 4880, 5002, 5044, 5248, 5330, 5917, 6208, 6305, 6344, 6560, 7760, 7808, 7930, 7954, 8320, 8528, 9760, 10004, 10088, 10660, 11834, 12416, 12505, 12610, 12688, 13120, 15520, 15860, 15908, 17056, 19520, 19885, 20008, 20176, 21320, 23668, 25010, 25220, 25376, 26240, 29585, 31040, 31720, 31816, 32513, 34112, 39040, 39770, 40016, 40352, 42640, 47336, 50020, 50440, 50752, 51701, 59170, 62080, 63440, 63632, 65026, 68224, 76921, 79540, 80032, 80704, 85280, 94672, 100040, 100880, 101504, 103402, 118340, 126880, 127264, 130052, 153842, 159080, 160064, 161408, 162565, 170560, 189344, 200080, 201760, 206804, 236680, 242597, 253760, 254528, 258505, 260104, 307684, 318160, 320128, 325130, 341120, 378688, 384605, 400160, 403520, 413608, 473360, 485194, 507520, 509056, 517010, 520208, 615368, 636320, 650260, 757376, 769210, 800320, 807040, 827216, 946720, 970388, 1034020, 1040416, 1212985, 1230736, 1272640, 1300520, 1538420, 1600640, 1654432, 1893440, 1940776, 2068040, 2080832, 2425970, 2461472, 2545280, 2601040, 3076840, 3153761, 3308864, 3786880, 3881552, 4136080, 4161664, 4851940, 4922944, 5202080, 6153680, 6307522, 6617728, 7763104, 8272160, 9703880, 9845888, 10404160, 12307360, 12615044, 15526208, 15768805, 16544320, 19407760, 20808320, 24614720, 25230088, 31052416, 31537610, 33088640, 38815520, 49229440, 50460176, 63075220, 77631040, 100920352, 126150440, 155262080, 201840704, 252300880, 403681408, 504601760, 1009203520, 2018407040]

約数ペア:

[(1, 2018407040), (2, 1009203520), (4, 504601760), (5, 403681408), (8, 252300880), (10, 201840704), (13, 155262080), (16, 126150440), (20, 100920352), (26, 77631040), (32, 63075220), (40, 50460176), (41, 49229440), (52, 38815520), (61, 33088640), (64, 31537610), (65, 31052416), (80, 25230088), (82, 24614720), (97, 20808320), (104, 19407760), (122, 16544320), (128, 15768805), (130, 15526208), (160, 12615044), (164, 12307360), (194, 10404160), (205, 9845888), (208, 9703880), (244, 8272160), (260, 7763104), (305, 6617728), (320, 6307522), (328, 6153680), (388, 5202080), (410, 4922944), (416, 4851940), (485, 4161664), (488, 4136080), (520, 3881552), (533, 3786880), (610, 3308864), (640, 3153761), (656, 3076840), (776, 2601040), (793, 2545280), (820, 2461472), (832, 2425970), (970, 2080832), (976, 2068040), (1040, 1940776), (1066, 1893440), (1220, 1654432), (1261, 1600640), (1312, 1538420), (1552, 1300520), (1586, 1272640), (1640, 1230736), (1664, 1212985), (1940, 1040416), (1952, 1034020), (2080, 970388), (2132, 946720), (2440, 827216), (2501, 807040), (2522, 800320), (2624, 769210), (2665, 757376), (3104, 650260), (3172, 636320), (3280, 615368), (3880, 520208), (3904, 517010), (3965, 509056), (3977, 507520), (4160, 485194), (4264, 473360), (4880, 413608), (5002, 403520), (5044, 400160), (5248, 384605), (5330, 378688), (5917, 341120), (6208, 325130), (6305, 320128), (6344, 318160), (6560, 307684), (7760, 260104), (7808, 258505), (7930, 254528), (7954, 253760), (8320, 242597), (8528, 236680), (9760, 206804), (10004, 201760), (10088, 200080), (10660, 189344), (11834, 170560), (12416, 162565), (12505, 161408), (12610, 160064), (12688, 159080), (13120, 153842), (15520, 130052), (15860, 127264), (15908, 126880), (17056, 118340), (19520, 103402), (19885, 101504), (20008, 100880), (20176, 100040), (21320, 94672), (23668, 85280), (25010, 80704), (25220, 80032), (25376, 79540), (26240, 76921), (29585, 68224), (31040, 65026), (31720, 63632), (31816, 63440), (32513, 62080), (34112, 59170), (39040, 51701), (39770, 50752), (40016, 50440), (40352, 50020), (42640, 47336)]