206793720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 288

約数和(自身を含む): 824288400

約数和(自身を除く): 617494680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 617, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1234, 1260, 1330, 1368, 1470, 1596, 1710, 1764, 1851, 1862, 1960, 1995, 2205, 2280, 2394, 2468, 2520, 2660, 2793, 2940, 3085, 3192, 3420, 3528, 3702, 3724, 3990, 4319, 4410, 4655, 4788, 4936, 5320, 5553, 5586, 5880, 5985, 6170, 6840, 7404, 7448, 7980, 8379, 8638, 8820, 9255, 9310, 9576, 11106, 11172, 11723, 11970, 12340, 12957, 13965, 14808, 15960, 16758, 17276, 17640, 18510, 18620, 21595, 22212, 22344, 23446, 23940, 24680, 25914, 27765, 27930, 30233, 33516, 34552, 35169, 37020, 37240, 38871, 41895, 43190, 44424, 46892, 47880, 51828, 55530, 55860, 58615, 60466, 64785, 67032, 70338, 74040, 77742, 82061, 83790, 86380, 90699, 93784, 103656, 105507, 111060, 111720, 117230, 120932, 129570, 140676, 151165, 155484, 164122, 167580, 172760, 175845, 181398, 194355, 211014, 222120, 234460, 241864, 246183, 259140, 272097, 281352, 302330, 310968, 328244, 335160, 351690, 362796, 388710, 410305, 422028, 453495, 468920, 492366, 518280, 527535, 544194, 574427, 604660, 656488, 703380, 725592, 738549, 777420, 820610, 844056, 906990, 984732, 1055070, 1088388, 1148854, 1209320, 1230915, 1360485, 1406760, 1477098, 1554840, 1641220, 1723281, 1813980, 1969464, 2110140, 2176776, 2297708, 2461830, 2720970, 2872135, 2954196, 3282440, 3446562, 3627960, 3692745, 4220280, 4595416, 4923660, 5169843, 5441940, 5744270, 5908392, 6893124, 7385490, 8616405, 9847320, 10339686, 10883880, 11488540, 13786248, 14770980, 17232810, 20679372, 22977080, 25849215, 29541960, 34465620, 41358744, 51698430, 68931240, 103396860, 206793720]

約数ペア:

[(1, 206793720), (2, 103396860), (3, 68931240), (4, 51698430), (5, 41358744), (6, 34465620), (7, 29541960), (8, 25849215), (9, 22977080), (10, 20679372), (12, 17232810), (14, 14770980), (15, 13786248), (18, 11488540), (19, 10883880), (20, 10339686), (21, 9847320), (24, 8616405), (28, 7385490), (30, 6893124), (35, 5908392), (36, 5744270), (38, 5441940), (40, 5169843), (42, 4923660), (45, 4595416), (49, 4220280), (56, 3692745), (57, 3627960), (60, 3446562), (63, 3282440), (70, 2954196), (72, 2872135), (76, 2720970), (84, 2461830), (90, 2297708), (95, 2176776), (98, 2110140), (105, 1969464), (114, 1813980), (120, 1723281), (126, 1641220), (133, 1554840), (140, 1477098), (147, 1406760), (152, 1360485), (168, 1230915), (171, 1209320), (180, 1148854), (190, 1088388), (196, 1055070), (210, 984732), (228, 906990), (245, 844056), (252, 820610), (266, 777420), (280, 738549), (285, 725592), (294, 703380), (315, 656488), (342, 604660), (360, 574427), (380, 544194), (392, 527535), (399, 518280), (420, 492366), (441, 468920), (456, 453495), (490, 422028), (504, 410305), (532, 388710), (570, 362796), (588, 351690), (617, 335160), (630, 328244), (665, 310968), (684, 302330), (735, 281352), (760, 272097), (798, 259140), (840, 246183), (855, 241864), (882, 234460), (931, 222120), (980, 211014), (1064, 194355), (1140, 181398), (1176, 175845), (1197, 172760), (1234, 167580), (1260, 164122), (1330, 155484), (1368, 151165), (1470, 140676), (1596, 129570), (1710, 120932), (1764, 117230), (1851, 111720), (1862, 111060), (1960, 105507), (1995, 103656), (2205, 93784), (2280, 90699), (2394, 86380), (2468, 83790), (2520, 82061), (2660, 77742), (2793, 74040), (2940, 70338), (3085, 67032), (3192, 64785), (3420, 60466), (3528, 58615), (3702, 55860), (3724, 55530), (3990, 51828), (4319, 47880), (4410, 46892), (4655, 44424), (4788, 43190), (4936, 41895), (5320, 38871), (5553, 37240), (5586, 37020), (5880, 35169), (5985, 34552), (6170, 33516), (6840, 30233), (7404, 27930), (7448, 27765), (7980, 25914), (8379, 24680), (8638, 23940), (8820, 23446), (9255, 22344), (9310, 22212), (9576, 21595), (11106, 18620), (11172, 18510), (11723, 17640), (11970, 17276), (12340, 16758), (12957, 15960), (13965, 14808)]