219994920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 567973080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 71, 72, 76, 90, 95, 108, 114, 120, 135, 142, 151, 152, 171, 180, 190, 213, 216, 228, 270, 284, 285, 302, 342, 355, 360, 380, 426, 453, 456, 513, 540, 568, 570, 604, 639, 684, 710, 755, 760, 852, 855, 906, 1026, 1065, 1080, 1140, 1208, 1278, 1349, 1359, 1368, 1420, 1510, 1704, 1710, 1812, 1917, 2052, 2130, 2265, 2280, 2556, 2565, 2698, 2718, 2840, 2869, 3020, 3195, 3420, 3624, 3834, 4047, 4077, 4104, 4260, 4530, 5112, 5130, 5396, 5436, 5738, 6040, 6390, 6745, 6795, 6840, 7668, 8094, 8154, 8520, 8607, 9060, 9585, 10260, 10721, 10792, 10872, 11476, 12141, 12780, 13490, 13590, 14345, 15336, 16188, 16308, 17214, 18120, 19170, 20235, 20385, 20520, 21442, 22952, 24282, 25560, 25821, 26980, 27180, 28690, 32163, 32376, 32616, 34428, 36423, 38340, 40470, 40770, 42884, 43035, 48564, 51642, 53605, 53960, 54360, 57380, 60705, 64326, 68856, 72846, 76680, 77463, 80940, 81540, 85768, 86070, 96489, 97128, 103284, 107210, 114760, 121410, 128652, 129105, 145692, 154926, 160815, 161880, 163080, 172140, 182115, 192978, 203699, 206568, 214420, 242820, 257304, 258210, 289467, 291384, 309852, 321630, 344280, 364230, 385956, 387315, 407398, 428840, 482445, 485640, 516420, 578934, 611097, 619704, 643260, 728460, 771912, 774630, 814796, 964890, 1018495, 1032840, 1157868, 1222194, 1286520, 1447335, 1456920, 1549260, 1629592, 1833291, 1929780, 2036990, 2315736, 2444388, 2894670, 3055485, 3098520, 3666582, 3859560, 4073980, 4888776, 5499873, 5789340, 6110970, 7333164, 8147960, 9166455, 10999746, 11578680, 12221940, 14666328, 18332910, 21999492, 24443880, 27499365, 36665820, 43998984, 54998730, 73331640, 109997460, 219994920]

約数ペア:

[(1, 219994920), (2, 109997460), (3, 73331640), (4, 54998730), (5, 43998984), (6, 36665820), (8, 27499365), (9, 24443880), (10, 21999492), (12, 18332910), (15, 14666328), (18, 12221940), (19, 11578680), (20, 10999746), (24, 9166455), (27, 8147960), (30, 7333164), (36, 6110970), (38, 5789340), (40, 5499873), (45, 4888776), (54, 4073980), (57, 3859560), (60, 3666582), (71, 3098520), (72, 3055485), (76, 2894670), (90, 2444388), (95, 2315736), (108, 2036990), (114, 1929780), (120, 1833291), (135, 1629592), (142, 1549260), (151, 1456920), (152, 1447335), (171, 1286520), (180, 1222194), (190, 1157868), (213, 1032840), (216, 1018495), (228, 964890), (270, 814796), (284, 774630), (285, 771912), (302, 728460), (342, 643260), (355, 619704), (360, 611097), (380, 578934), (426, 516420), (453, 485640), (456, 482445), (513, 428840), (540, 407398), (568, 387315), (570, 385956), (604, 364230), (639, 344280), (684, 321630), (710, 309852), (755, 291384), (760, 289467), (852, 258210), (855, 257304), (906, 242820), (1026, 214420), (1065, 206568), (1080, 203699), (1140, 192978), (1208, 182115), (1278, 172140), (1349, 163080), (1359, 161880), (1368, 160815), (1420, 154926), (1510, 145692), (1704, 129105), (1710, 128652), (1812, 121410), (1917, 114760), (2052, 107210), (2130, 103284), (2265, 97128), (2280, 96489), (2556, 86070), (2565, 85768), (2698, 81540), (2718, 80940), (2840, 77463), (2869, 76680), (3020, 72846), (3195, 68856), (3420, 64326), (3624, 60705), (3834, 57380), (4047, 54360), (4077, 53960), (4104, 53605), (4260, 51642), (4530, 48564), (5112, 43035), (5130, 42884), (5396, 40770), (5436, 40470), (5738, 38340), (6040, 36423), (6390, 34428), (6745, 32616), (6795, 32376), (6840, 32163), (7668, 28690), (8094, 27180), (8154, 26980), (8520, 25821), (8607, 25560), (9060, 24282), (9585, 22952), (10260, 21442), (10721, 20520), (10792, 20385), (10872, 20235), (11476, 19170), (12141, 18120), (12780, 17214), (13490, 16308), (13590, 16188), (14345, 15336)]