197980380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 701413440

約数和(自身を除く): 503433060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 61, 65, 73, 76, 78, 90, 95, 114, 117, 122, 130, 146, 156, 171, 180, 183, 190, 195, 219, 228, 234, 244, 247, 260, 285, 292, 305, 342, 365, 366, 380, 390, 438, 468, 494, 549, 570, 585, 610, 657, 684, 730, 732, 741, 780, 793, 855, 876, 915, 949, 988, 1095, 1098, 1140, 1159, 1170, 1220, 1235, 1314, 1387, 1460, 1482, 1586, 1710, 1830, 1898, 2190, 2196, 2223, 2318, 2340, 2379, 2470, 2628, 2745, 2774, 2847, 2964, 3172, 3285, 3420, 3477, 3660, 3705, 3796, 3965, 4161, 4380, 4446, 4453, 4636, 4745, 4758, 4940, 5490, 5548, 5694, 5795, 6570, 6935, 6954, 7137, 7410, 7930, 8322, 8541, 8892, 8906, 9490, 9516, 10431, 10980, 11115, 11388, 11590, 11895, 12483, 13140, 13359, 13870, 13908, 14235, 14274, 14820, 15067, 15860, 16644, 17082, 17385, 17812, 18031, 18980, 20805, 20862, 22230, 22265, 23180, 23790, 24966, 26718, 27740, 28470, 28548, 30134, 34164, 34770, 35685, 36062, 40077, 41610, 41724, 42705, 44460, 44530, 45201, 47580, 49932, 52155, 53436, 54093, 56940, 57889, 60268, 62415, 66795, 69540, 71370, 72124, 75335, 80154, 83220, 84607, 85410, 89060, 90155, 90402, 104310, 108186, 115778, 124830, 133590, 135603, 142740, 150670, 160308, 162279, 169214, 170820, 173667, 180310, 180804, 200385, 208620, 216372, 226005, 231556, 249660, 253821, 267180, 270465, 271206, 289445, 301340, 324558, 338428, 347334, 360620, 400770, 423035, 452010, 507642, 521001, 540930, 542412, 578890, 649116, 678015, 694668, 761463, 801540, 811395, 846070, 868335, 904020, 1015284, 1042002, 1081860, 1099891, 1157780, 1269105, 1356030, 1522926, 1622790, 1692140, 1736670, 2084004, 2199782, 2538210, 2605005, 2712060, 3045852, 3245580, 3299673, 3473340, 3807315, 4399564, 5076420, 5210010, 5499455, 6599346, 7614630, 9899019, 10420020, 10998910, 13198692, 15229260, 16498365, 19798038, 21997820, 32996730, 39596076, 49495095, 65993460, 98990190, 197980380]

約数ペア:

[(1, 197980380), (2, 98990190), (3, 65993460), (4, 49495095), (5, 39596076), (6, 32996730), (9, 21997820), (10, 19798038), (12, 16498365), (13, 15229260), (15, 13198692), (18, 10998910), (19, 10420020), (20, 9899019), (26, 7614630), (30, 6599346), (36, 5499455), (38, 5210010), (39, 5076420), (45, 4399564), (52, 3807315), (57, 3473340), (60, 3299673), (61, 3245580), (65, 3045852), (73, 2712060), (76, 2605005), (78, 2538210), (90, 2199782), (95, 2084004), (114, 1736670), (117, 1692140), (122, 1622790), (130, 1522926), (146, 1356030), (156, 1269105), (171, 1157780), (180, 1099891), (183, 1081860), (190, 1042002), (195, 1015284), (219, 904020), (228, 868335), (234, 846070), (244, 811395), (247, 801540), (260, 761463), (285, 694668), (292, 678015), (305, 649116), (342, 578890), (365, 542412), (366, 540930), (380, 521001), (390, 507642), (438, 452010), (468, 423035), (494, 400770), (549, 360620), (570, 347334), (585, 338428), (610, 324558), (657, 301340), (684, 289445), (730, 271206), (732, 270465), (741, 267180), (780, 253821), (793, 249660), (855, 231556), (876, 226005), (915, 216372), (949, 208620), (988, 200385), (1095, 180804), (1098, 180310), (1140, 173667), (1159, 170820), (1170, 169214), (1220, 162279), (1235, 160308), (1314, 150670), (1387, 142740), (1460, 135603), (1482, 133590), (1586, 124830), (1710, 115778), (1830, 108186), (1898, 104310), (2190, 90402), (2196, 90155), (2223, 89060), (2318, 85410), (2340, 84607), (2379, 83220), (2470, 80154), (2628, 75335), (2745, 72124), (2774, 71370), (2847, 69540), (2964, 66795), (3172, 62415), (3285, 60268), (3420, 57889), (3477, 56940), (3660, 54093), (3705, 53436), (3796, 52155), (3965, 49932), (4161, 47580), (4380, 45201), (4446, 44530), (4453, 44460), (4636, 42705), (4745, 41724), (4758, 41610), (4940, 40077), (5490, 36062), (5548, 35685), (5694, 34770), (5795, 34164), (6570, 30134), (6935, 28548), (6954, 28470), (7137, 27740), (7410, 26718), (7930, 24966), (8322, 23790), (8541, 23180), (8892, 22265), (8906, 22230), (9490, 20862), (9516, 20805), (10431, 18980), (10980, 18031), (11115, 17812), (11388, 17385), (11590, 17082), (11895, 16644), (12483, 15860), (13140, 15067), (13359, 14820), (13870, 14274), (13908, 14235)]