213777720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2734

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 578752200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 2687, 3060, 3315, 3978, 4420, 4680, 5304, 5374, 6120, 6630, 7956, 8061, 8840, 9945, 10748, 13260, 13435, 15912, 16122, 19890, 21496, 24183, 26520, 26870, 32244, 34931, 39780, 40305, 45679, 48366, 53740, 64488, 69862, 79560, 80610, 91358, 96732, 104793, 107480, 120915, 137037, 139724, 161220, 174655, 182716, 193464, 209586, 228395, 241830, 274074, 279448, 314379, 322440, 349310, 365432, 411111, 419172, 456790, 483660, 523965, 548148, 593827, 628758, 685185, 698620, 822222, 838344, 913580, 967320, 1047930, 1096296, 1187654, 1257516, 1370370, 1397240, 1571895, 1644444, 1781481, 1827160, 2055555, 2095860, 2375308, 2515032, 2740740, 2969135, 3143790, 3288888, 3562962, 4111110, 4191720, 4750616, 5344443, 5481480, 5938270, 6287580, 7125924, 8222220, 8907405, 10688886, 11876540, 12575160, 14251848, 16444440, 17814810, 21377772, 23753080, 26722215, 35629620, 42755544, 53444430, 71259240, 106888860, 213777720]

約数ペア:

[(1, 213777720), (2, 106888860), (3, 71259240), (4, 53444430), (5, 42755544), (6, 35629620), (8, 26722215), (9, 23753080), (10, 21377772), (12, 17814810), (13, 16444440), (15, 14251848), (17, 12575160), (18, 11876540), (20, 10688886), (24, 8907405), (26, 8222220), (30, 7125924), (34, 6287580), (36, 5938270), (39, 5481480), (40, 5344443), (45, 4750616), (51, 4191720), (52, 4111110), (60, 3562962), (65, 3288888), (68, 3143790), (72, 2969135), (78, 2740740), (85, 2515032), (90, 2375308), (102, 2095860), (104, 2055555), (117, 1827160), (120, 1781481), (130, 1644444), (136, 1571895), (153, 1397240), (156, 1370370), (170, 1257516), (180, 1187654), (195, 1096296), (204, 1047930), (221, 967320), (234, 913580), (255, 838344), (260, 822222), (306, 698620), (312, 685185), (340, 628758), (360, 593827), (390, 548148), (408, 523965), (442, 483660), (468, 456790), (510, 419172), (520, 411111), (585, 365432), (612, 349310), (663, 322440), (680, 314379), (765, 279448), (780, 274074), (884, 241830), (936, 228395), (1020, 209586), (1105, 193464), (1170, 182716), (1224, 174655), (1326, 161220), (1530, 139724), (1560, 137037), (1768, 120915), (1989, 107480), (2040, 104793), (2210, 96732), (2340, 91358), (2652, 80610), (2687, 79560), (3060, 69862), (3315, 64488), (3978, 53740), (4420, 48366), (4680, 45679), (5304, 40305), (5374, 39780), (6120, 34931), (6630, 32244), (7956, 26870), (8061, 26520), (8840, 24183), (9945, 21496), (10748, 19890), (13260, 16122), (13435, 15912)]