1020966400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 180

約数和(自身を含む): 2645244756

約数和(自身を除く): 1624278356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 83, 100, 124, 128, 155, 160, 166, 200, 248, 256, 310, 320, 332, 400, 415, 496, 512, 620, 640, 664, 775, 800, 830, 961, 992, 1240, 1280, 1328, 1550, 1600, 1660, 1922, 1984, 2075, 2480, 2560, 2573, 2656, 3100, 3200, 3320, 3844, 3968, 4150, 4805, 4960, 5146, 5312, 6200, 6400, 6640, 7688, 7936, 8300, 9610, 9920, 10292, 10624, 12400, 12800, 12865, 13280, 15376, 15872, 16600, 19220, 19840, 20584, 21248, 24025, 24800, 25730, 26560, 30752, 33200, 38440, 39680, 41168, 42496, 48050, 49600, 51460, 53120, 61504, 64325, 66400, 76880, 79360, 79763, 82336, 96100, 99200, 102920, 106240, 123008, 128650, 132800, 153760, 159526, 164672, 192200, 198400, 205840, 212480, 246016, 257300, 265600, 307520, 319052, 329344, 384400, 396800, 398815, 411680, 492032, 514600, 531200, 615040, 638104, 658688, 768800, 797630, 823360, 1029200, 1062400, 1230080, 1276208, 1317376, 1537600, 1595260, 1646720, 1994075, 2058400, 2460160, 2552416, 3075200, 3190520, 3293440, 3988150, 4116800, 5104832, 6150400, 6381040, 6586880, 7976300, 8233600, 10209664, 12300800, 12762080, 15952600, 16467200, 20419328, 25524160, 31905200, 32934400, 40838656, 51048320, 63810400, 102096640, 127620800, 204193280, 255241600, 510483200, 1020966400]

約数ペア:

[(1, 1020966400), (2, 510483200), (4, 255241600), (5, 204193280), (8, 127620800), (10, 102096640), (16, 63810400), (20, 51048320), (25, 40838656), (31, 32934400), (32, 31905200), (40, 25524160), (50, 20419328), (62, 16467200), (64, 15952600), (80, 12762080), (83, 12300800), (100, 10209664), (124, 8233600), (128, 7976300), (155, 6586880), (160, 6381040), (166, 6150400), (200, 5104832), (248, 4116800), (256, 3988150), (310, 3293440), (320, 3190520), (332, 3075200), (400, 2552416), (415, 2460160), (496, 2058400), (512, 1994075), (620, 1646720), (640, 1595260), (664, 1537600), (775, 1317376), (800, 1276208), (830, 1230080), (961, 1062400), (992, 1029200), (1240, 823360), (1280, 797630), (1328, 768800), (1550, 658688), (1600, 638104), (1660, 615040), (1922, 531200), (1984, 514600), (2075, 492032), (2480, 411680), (2560, 398815), (2573, 396800), (2656, 384400), (3100, 329344), (3200, 319052), (3320, 307520), (3844, 265600), (3968, 257300), (4150, 246016), (4805, 212480), (4960, 205840), (5146, 198400), (5312, 192200), (6200, 164672), (6400, 159526), (6640, 153760), (7688, 132800), (7936, 128650), (8300, 123008), (9610, 106240), (9920, 102920), (10292, 99200), (10624, 96100), (12400, 82336), (12800, 79763), (12865, 79360), (13280, 76880), (15376, 66400), (15872, 64325), (16600, 61504), (19220, 53120), (19840, 51460), (20584, 49600), (21248, 48050), (24025, 42496), (24800, 41168), (25730, 39680), (26560, 38440), (30752, 33200)]