196473420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 546523380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 220, 221, 234, 255, 260, 286, 306, 330, 340, 374, 390, 396, 429, 442, 449, 468, 495, 510, 561, 572, 585, 612, 660, 663, 715, 748, 765, 780, 858, 884, 898, 935, 990, 1020, 1105, 1122, 1170, 1287, 1326, 1347, 1430, 1530, 1683, 1716, 1796, 1870, 1980, 1989, 2145, 2210, 2244, 2245, 2340, 2431, 2574, 2652, 2694, 2805, 2860, 3060, 3315, 3366, 3740, 3978, 4041, 4290, 4420, 4490, 4862, 4939, 5148, 5388, 5610, 5837, 6435, 6630, 6732, 6735, 7293, 7633, 7956, 8082, 8415, 8580, 8980, 9724, 9878, 9945, 11220, 11674, 12155, 12870, 13260, 13470, 14586, 14817, 15266, 16164, 16830, 17511, 19756, 19890, 20205, 21879, 22899, 23348, 24310, 24695, 25740, 26940, 29172, 29185, 29634, 30532, 33660, 35022, 36465, 38165, 39780, 40410, 43758, 44451, 45798, 48620, 49390, 52533, 58370, 59268, 64207, 68697, 70044, 72930, 74085, 76330, 80820, 83963, 87516, 87555, 88902, 91596, 98780, 99229, 105066, 109395, 114495, 116740, 128414, 137394, 145860, 148170, 152660, 167926, 175110, 177804, 192621, 198458, 210132, 218790, 222255, 228990, 251889, 256828, 262665, 274788, 296340, 297687, 321035, 335852, 343485, 350220, 385242, 396916, 419815, 437580, 444510, 457980, 496145, 503778, 525330, 577863, 595374, 642070, 686970, 755667, 770484, 839630, 889020, 893061, 963105, 992290, 1007556, 1050660, 1091519, 1155726, 1190748, 1259445, 1284140, 1373940, 1488435, 1511334, 1679260, 1786122, 1926210, 1984580, 2183038, 2311452, 2518890, 2889315, 2976870, 3022668, 3274557, 3572244, 3778335, 3852420, 4366076, 4465305, 5037780, 5457595, 5778630, 5953740, 6549114, 7556670, 8930610, 9823671, 10915190, 11557260, 13098228, 15113340, 16372785, 17861220, 19647342, 21830380, 32745570, 39294684, 49118355, 65491140, 98236710, 196473420]

約数ペア:

[(1, 196473420), (2, 98236710), (3, 65491140), (4, 49118355), (5, 39294684), (6, 32745570), (9, 21830380), (10, 19647342), (11, 17861220), (12, 16372785), (13, 15113340), (15, 13098228), (17, 11557260), (18, 10915190), (20, 9823671), (22, 8930610), (26, 7556670), (30, 6549114), (33, 5953740), (34, 5778630), (36, 5457595), (39, 5037780), (44, 4465305), (45, 4366076), (51, 3852420), (52, 3778335), (55, 3572244), (60, 3274557), (65, 3022668), (66, 2976870), (68, 2889315), (78, 2518890), (85, 2311452), (90, 2183038), (99, 1984580), (102, 1926210), (110, 1786122), (117, 1679260), (130, 1511334), (132, 1488435), (143, 1373940), (153, 1284140), (156, 1259445), (165, 1190748), (170, 1155726), (180, 1091519), (187, 1050660), (195, 1007556), (198, 992290), (204, 963105), (220, 893061), (221, 889020), (234, 839630), (255, 770484), (260, 755667), (286, 686970), (306, 642070), (330, 595374), (340, 577863), (374, 525330), (390, 503778), (396, 496145), (429, 457980), (442, 444510), (449, 437580), (468, 419815), (495, 396916), (510, 385242), (561, 350220), (572, 343485), (585, 335852), (612, 321035), (660, 297687), (663, 296340), (715, 274788), (748, 262665), (765, 256828), (780, 251889), (858, 228990), (884, 222255), (898, 218790), (935, 210132), (990, 198458), (1020, 192621), (1105, 177804), (1122, 175110), (1170, 167926), (1287, 152660), (1326, 148170), (1347, 145860), (1430, 137394), (1530, 128414), (1683, 116740), (1716, 114495), (1796, 109395), (1870, 105066), (1980, 99229), (1989, 98780), (2145, 91596), (2210, 88902), (2244, 87555), (2245, 87516), (2340, 83963), (2431, 80820), (2574, 76330), (2652, 74085), (2694, 72930), (2805, 70044), (2860, 68697), (3060, 64207), (3315, 59268), (3366, 58370), (3740, 52533), (3978, 49390), (4041, 48620), (4290, 45798), (4420, 44451), (4490, 43758), (4862, 40410), (4939, 39780), (5148, 38165), (5388, 36465), (5610, 35022), (5837, 33660), (6435, 30532), (6630, 29634), (6732, 29185), (6735, 29172), (7293, 26940), (7633, 25740), (7956, 24695), (8082, 24310), (8415, 23348), (8580, 22899), (8980, 21879), (9724, 20205), (9878, 19890), (9945, 19756), (11220, 17511), (11674, 16830), (12155, 16164), (12870, 15266), (13260, 14817), (13470, 14586)]