189351720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 684702720

約数和(自身を除く): 495351000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 47, 57, 60, 62, 72, 76, 90, 93, 94, 95, 114, 120, 124, 141, 152, 155, 171, 180, 186, 188, 190, 228, 235, 248, 279, 282, 285, 310, 342, 360, 361, 372, 376, 380, 423, 456, 465, 470, 558, 564, 570, 589, 620, 684, 705, 722, 744, 760, 846, 855, 893, 930, 940, 1083, 1116, 1128, 1140, 1178, 1240, 1368, 1395, 1410, 1444, 1457, 1692, 1710, 1767, 1786, 1805, 1860, 1880, 2115, 2166, 2232, 2280, 2356, 2679, 2790, 2820, 2888, 2914, 2945, 3249, 3384, 3420, 3534, 3572, 3610, 3720, 4230, 4332, 4371, 4465, 4712, 5301, 5358, 5415, 5580, 5640, 5828, 5890, 6498, 6840, 7068, 7144, 7220, 7285, 8037, 8460, 8664, 8742, 8835, 8930, 10602, 10716, 10830, 11160, 11191, 11656, 11780, 12996, 13113, 13395, 14136, 14440, 14570, 16074, 16245, 16920, 16967, 17484, 17670, 17860, 21204, 21432, 21660, 21855, 22382, 23560, 25992, 26226, 26505, 26790, 27683, 29140, 32148, 32490, 33573, 33934, 34968, 35340, 35720, 40185, 42408, 43320, 43710, 44764, 50901, 52452, 53010, 53580, 55366, 55955, 58280, 64296, 64980, 65565, 67146, 67868, 70680, 80370, 83049, 84835, 87420, 89528, 100719, 101802, 104904, 106020, 107160, 110732, 111910, 129960, 131130, 134292, 135736, 138415, 152703, 160740, 166098, 167865, 169670, 174840, 201438, 203604, 212040, 221464, 223820, 249147, 254505, 262260, 268584, 276830, 305406, 321480, 332196, 335730, 339340, 402876, 407208, 415245, 447640, 498294, 503595, 509010, 524520, 525977, 553660, 610812, 664392, 671460, 678680, 763515, 805752, 830490, 996588, 1007190, 1018020, 1051954, 1107320, 1221624, 1245735, 1342920, 1527030, 1577931, 1660980, 1993176, 2014380, 2036040, 2103908, 2491470, 2629885, 3054060, 3155862, 3321960, 4028760, 4207816, 4733793, 4982940, 5259770, 6108120, 6311724, 7889655, 9467586, 9965880, 10519540, 12623448, 15779310, 18935172, 21039080, 23668965, 31558620, 37870344, 47337930, 63117240, 94675860, 189351720]

約数ペア:

[(1, 189351720), (2, 94675860), (3, 63117240), (4, 47337930), (5, 37870344), (6, 31558620), (8, 23668965), (9, 21039080), (10, 18935172), (12, 15779310), (15, 12623448), (18, 10519540), (19, 9965880), (20, 9467586), (24, 7889655), (30, 6311724), (31, 6108120), (36, 5259770), (38, 4982940), (40, 4733793), (45, 4207816), (47, 4028760), (57, 3321960), (60, 3155862), (62, 3054060), (72, 2629885), (76, 2491470), (90, 2103908), (93, 2036040), (94, 2014380), (95, 1993176), (114, 1660980), (120, 1577931), (124, 1527030), (141, 1342920), (152, 1245735), (155, 1221624), (171, 1107320), (180, 1051954), (186, 1018020), (188, 1007190), (190, 996588), (228, 830490), (235, 805752), (248, 763515), (279, 678680), (282, 671460), (285, 664392), (310, 610812), (342, 553660), (360, 525977), (361, 524520), (372, 509010), (376, 503595), (380, 498294), (423, 447640), (456, 415245), (465, 407208), (470, 402876), (558, 339340), (564, 335730), (570, 332196), (589, 321480), (620, 305406), (684, 276830), (705, 268584), (722, 262260), (744, 254505), (760, 249147), (846, 223820), (855, 221464), (893, 212040), (930, 203604), (940, 201438), (1083, 174840), (1116, 169670), (1128, 167865), (1140, 166098), (1178, 160740), (1240, 152703), (1368, 138415), (1395, 135736), (1410, 134292), (1444, 131130), (1457, 129960), (1692, 111910), (1710, 110732), (1767, 107160), (1786, 106020), (1805, 104904), (1860, 101802), (1880, 100719), (2115, 89528), (2166, 87420), (2232, 84835), (2280, 83049), (2356, 80370), (2679, 70680), (2790, 67868), (2820, 67146), (2888, 65565), (2914, 64980), (2945, 64296), (3249, 58280), (3384, 55955), (3420, 55366), (3534, 53580), (3572, 53010), (3610, 52452), (3720, 50901), (4230, 44764), (4332, 43710), (4371, 43320), (4465, 42408), (4712, 40185), (5301, 35720), (5358, 35340), (5415, 34968), (5580, 33934), (5640, 33573), (5828, 32490), (5890, 32148), (6498, 29140), (6840, 27683), (7068, 26790), (7144, 26505), (7220, 26226), (7285, 25992), (8037, 23560), (8460, 22382), (8664, 21855), (8742, 21660), (8835, 21432), (8930, 21204), (10602, 17860), (10716, 17670), (10830, 17484), (11160, 16967), (11191, 16920), (11656, 16245), (11780, 16074), (12996, 14570), (13113, 14440), (13395, 14136)]