16869720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 62380800

約数和(自身を除く): 45511080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 151, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 302, 380, 392, 399, 420, 453, 456, 490, 532, 570, 588, 604, 665, 735, 755, 760, 798, 840, 906, 931, 980, 1057, 1064, 1140, 1176, 1208, 1330, 1470, 1510, 1596, 1812, 1862, 1960, 1995, 2114, 2265, 2280, 2660, 2793, 2869, 2940, 3020, 3171, 3192, 3624, 3724, 3990, 4228, 4530, 4655, 5285, 5320, 5586, 5738, 5880, 6040, 6342, 7399, 7448, 7980, 8456, 8607, 9060, 9310, 10570, 11172, 11476, 12684, 13965, 14345, 14798, 15855, 15960, 17214, 18120, 18620, 20083, 21140, 22197, 22344, 22952, 25368, 27930, 28690, 29596, 31710, 34428, 36995, 37240, 40166, 42280, 43035, 44394, 55860, 57380, 59192, 60249, 63420, 68856, 73990, 80332, 86070, 88788, 100415, 110985, 111720, 114760, 120498, 126840, 140581, 147980, 160664, 172140, 177576, 200830, 221970, 240996, 281162, 295960, 301245, 344280, 401660, 421743, 443940, 481992, 562324, 602490, 702905, 803320, 843486, 887880, 1124648, 1204980, 1405810, 1686972, 2108715, 2409960, 2811620, 3373944, 4217430, 5623240, 8434860, 16869720]

約数ペア:

[(1, 16869720), (2, 8434860), (3, 5623240), (4, 4217430), (5, 3373944), (6, 2811620), (7, 2409960), (8, 2108715), (10, 1686972), (12, 1405810), (14, 1204980), (15, 1124648), (19, 887880), (20, 843486), (21, 803320), (24, 702905), (28, 602490), (30, 562324), (35, 481992), (38, 443940), (40, 421743), (42, 401660), (49, 344280), (56, 301245), (57, 295960), (60, 281162), (70, 240996), (76, 221970), (84, 200830), (95, 177576), (98, 172140), (105, 160664), (114, 147980), (120, 140581), (133, 126840), (140, 120498), (147, 114760), (151, 111720), (152, 110985), (168, 100415), (190, 88788), (196, 86070), (210, 80332), (228, 73990), (245, 68856), (266, 63420), (280, 60249), (285, 59192), (294, 57380), (302, 55860), (380, 44394), (392, 43035), (399, 42280), (420, 40166), (453, 37240), (456, 36995), (490, 34428), (532, 31710), (570, 29596), (588, 28690), (604, 27930), (665, 25368), (735, 22952), (755, 22344), (760, 22197), (798, 21140), (840, 20083), (906, 18620), (931, 18120), (980, 17214), (1057, 15960), (1064, 15855), (1140, 14798), (1176, 14345), (1208, 13965), (1330, 12684), (1470, 11476), (1510, 11172), (1596, 10570), (1812, 9310), (1862, 9060), (1960, 8607), (1995, 8456), (2114, 7980), (2265, 7448), (2280, 7399), (2660, 6342), (2793, 6040), (2869, 5880), (2940, 5738), (3020, 5586), (3171, 5320), (3192, 5285), (3624, 4655), (3724, 4530), (3990, 4228)]