196804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 693463680

約数和(自身を除く): 496658760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 170, 181, 195, 204, 205, 221, 246, 255, 260, 312, 328, 340, 362, 390, 408, 410, 442, 492, 510, 520, 533, 543, 615, 663, 680, 697, 724, 780, 820, 884, 905, 984, 1020, 1066, 1086, 1105, 1230, 1326, 1394, 1448, 1560, 1599, 1640, 1768, 1810, 2040, 2091, 2132, 2172, 2210, 2353, 2460, 2652, 2665, 2715, 2788, 3077, 3198, 3315, 3485, 3620, 4182, 4264, 4344, 4420, 4706, 4920, 5304, 5330, 5430, 5576, 6154, 6396, 6630, 6970, 7059, 7240, 7421, 7995, 8364, 8840, 9061, 9231, 9412, 10455, 10660, 10860, 11765, 12308, 12792, 13260, 13940, 14118, 14842, 15385, 15990, 16728, 18122, 18462, 18824, 20910, 21320, 21720, 22263, 23530, 24616, 26520, 27183, 27880, 28236, 29684, 30770, 31980, 35295, 36244, 36924, 37105, 40001, 41820, 44526, 45305, 46155, 47060, 54366, 56472, 59368, 61540, 63960, 70590, 72488, 73848, 74210, 80002, 83640, 89052, 90610, 92310, 94120, 96473, 108732, 111315, 120003, 123080, 126157, 135915, 141180, 148420, 160004, 178104, 181220, 184620, 192946, 200005, 217464, 222630, 240006, 252314, 271830, 282360, 289419, 296840, 320008, 362440, 369240, 378471, 385892, 400010, 445260, 480012, 482365, 504628, 543660, 578838, 600015, 630785, 756942, 771784, 800020, 890520, 960024, 964730, 1009256, 1087320, 1157676, 1200030, 1261570, 1447095, 1513884, 1600040, 1640041, 1892355, 1929460, 2315352, 2400060, 2523140, 2894190, 3027768, 3280082, 3784710, 3858920, 4800120, 4920123, 5046280, 5788380, 6560164, 7569420, 8200205, 9840246, 11576760, 13120328, 15138840, 16400410, 19680492, 24600615, 32800820, 39360984, 49201230, 65601640, 98402460, 196804920]

約数ペア:

[(1, 196804920), (2, 98402460), (3, 65601640), (4, 49201230), (5, 39360984), (6, 32800820), (8, 24600615), (10, 19680492), (12, 16400410), (13, 15138840), (15, 13120328), (17, 11576760), (20, 9840246), (24, 8200205), (26, 7569420), (30, 6560164), (34, 5788380), (39, 5046280), (40, 4920123), (41, 4800120), (51, 3858920), (52, 3784710), (60, 3280082), (65, 3027768), (68, 2894190), (78, 2523140), (82, 2400060), (85, 2315352), (102, 1929460), (104, 1892355), (120, 1640041), (123, 1600040), (130, 1513884), (136, 1447095), (156, 1261570), (164, 1200030), (170, 1157676), (181, 1087320), (195, 1009256), (204, 964730), (205, 960024), (221, 890520), (246, 800020), (255, 771784), (260, 756942), (312, 630785), (328, 600015), (340, 578838), (362, 543660), (390, 504628), (408, 482365), (410, 480012), (442, 445260), (492, 400010), (510, 385892), (520, 378471), (533, 369240), (543, 362440), (615, 320008), (663, 296840), (680, 289419), (697, 282360), (724, 271830), (780, 252314), (820, 240006), (884, 222630), (905, 217464), (984, 200005), (1020, 192946), (1066, 184620), (1086, 181220), (1105, 178104), (1230, 160004), (1326, 148420), (1394, 141180), (1448, 135915), (1560, 126157), (1599, 123080), (1640, 120003), (1768, 111315), (1810, 108732), (2040, 96473), (2091, 94120), (2132, 92310), (2172, 90610), (2210, 89052), (2353, 83640), (2460, 80002), (2652, 74210), (2665, 73848), (2715, 72488), (2788, 70590), (3077, 63960), (3198, 61540), (3315, 59368), (3485, 56472), (3620, 54366), (4182, 47060), (4264, 46155), (4344, 45305), (4420, 44526), (4706, 41820), (4920, 40001), (5304, 37105), (5330, 36924), (5430, 36244), (5576, 35295), (6154, 31980), (6396, 30770), (6630, 29684), (6970, 28236), (7059, 27880), (7240, 27183), (7421, 26520), (7995, 24616), (8364, 23530), (8840, 22263), (9061, 21720), (9231, 21320), (9412, 20910), (10455, 18824), (10660, 18462), (10860, 18122), (11765, 16728), (12308, 15990), (12792, 15385), (13260, 14842), (13940, 14118)]