203019180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 745565184

約数和(自身を除く): 542546004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 103, 105, 114, 130, 133, 140, 156, 182, 190, 195, 206, 210, 228, 247, 260, 266, 273, 285, 309, 361, 364, 380, 390, 399, 412, 420, 455, 494, 515, 532, 546, 570, 618, 665, 721, 722, 741, 780, 798, 910, 988, 1030, 1083, 1092, 1140, 1235, 1236, 1330, 1339, 1365, 1442, 1444, 1482, 1545, 1596, 1729, 1805, 1820, 1957, 1995, 2060, 2163, 2166, 2470, 2527, 2660, 2678, 2730, 2884, 2964, 3090, 3458, 3605, 3610, 3705, 3914, 3990, 4017, 4326, 4332, 4693, 4940, 5054, 5187, 5356, 5415, 5460, 5871, 6180, 6695, 6916, 7210, 7220, 7410, 7581, 7828, 7980, 8034, 8645, 8652, 9373, 9386, 9785, 10108, 10374, 10815, 10830, 11742, 12635, 13390, 13699, 14079, 14420, 14820, 15162, 16068, 17290, 18746, 18772, 19570, 20085, 20748, 21630, 21660, 23465, 23484, 25270, 25441, 25935, 26780, 27398, 28119, 28158, 29355, 30324, 32851, 34580, 37183, 37492, 37905, 39140, 40170, 41097, 43260, 46865, 46930, 50540, 50882, 51870, 54796, 56238, 56316, 58710, 65702, 68495, 70395, 74366, 75810, 76323, 80340, 82194, 93730, 93860, 98553, 101764, 103740, 111549, 112476, 117420, 127205, 131404, 136990, 140595, 140790, 148732, 151620, 152646, 164255, 164388, 178087, 185915, 187460, 197106, 205485, 223098, 254410, 260281, 273980, 281190, 281580, 305292, 328510, 356174, 371830, 381615, 394212, 410970, 446196, 483379, 492765, 508820, 520562, 534261, 557745, 562380, 657020, 712348, 743660, 763230, 780843, 821940, 890435, 966758, 985530, 1041124, 1068522, 1115490, 1301405, 1450137, 1526460, 1561686, 1780870, 1933516, 1971060, 2137044, 2230980, 2416895, 2602810, 2671305, 2900274, 3123372, 3383653, 3561740, 3904215, 4833790, 5205620, 5342610, 5800548, 6767306, 7250685, 7808430, 9667580, 10150959, 10685220, 13534612, 14501370, 15616860, 16918265, 20301918, 29002740, 33836530, 40603836, 50754795, 67673060, 101509590, 203019180]

約数ペア:

[(1, 203019180), (2, 101509590), (3, 67673060), (4, 50754795), (5, 40603836), (6, 33836530), (7, 29002740), (10, 20301918), (12, 16918265), (13, 15616860), (14, 14501370), (15, 13534612), (19, 10685220), (20, 10150959), (21, 9667580), (26, 7808430), (28, 7250685), (30, 6767306), (35, 5800548), (38, 5342610), (39, 5205620), (42, 4833790), (52, 3904215), (57, 3561740), (60, 3383653), (65, 3123372), (70, 2900274), (76, 2671305), (78, 2602810), (84, 2416895), (91, 2230980), (95, 2137044), (103, 1971060), (105, 1933516), (114, 1780870), (130, 1561686), (133, 1526460), (140, 1450137), (156, 1301405), (182, 1115490), (190, 1068522), (195, 1041124), (206, 985530), (210, 966758), (228, 890435), (247, 821940), (260, 780843), (266, 763230), (273, 743660), (285, 712348), (309, 657020), (361, 562380), (364, 557745), (380, 534261), (390, 520562), (399, 508820), (412, 492765), (420, 483379), (455, 446196), (494, 410970), (515, 394212), (532, 381615), (546, 371830), (570, 356174), (618, 328510), (665, 305292), (721, 281580), (722, 281190), (741, 273980), (780, 260281), (798, 254410), (910, 223098), (988, 205485), (1030, 197106), (1083, 187460), (1092, 185915), (1140, 178087), (1235, 164388), (1236, 164255), (1330, 152646), (1339, 151620), (1365, 148732), (1442, 140790), (1444, 140595), (1482, 136990), (1545, 131404), (1596, 127205), (1729, 117420), (1805, 112476), (1820, 111549), (1957, 103740), (1995, 101764), (2060, 98553), (2163, 93860), (2166, 93730), (2470, 82194), (2527, 80340), (2660, 76323), (2678, 75810), (2730, 74366), (2884, 70395), (2964, 68495), (3090, 65702), (3458, 58710), (3605, 56316), (3610, 56238), (3705, 54796), (3914, 51870), (3990, 50882), (4017, 50540), (4326, 46930), (4332, 46865), (4693, 43260), (4940, 41097), (5054, 40170), (5187, 39140), (5356, 37905), (5415, 37492), (5460, 37183), (5871, 34580), (6180, 32851), (6695, 30324), (6916, 29355), (7210, 28158), (7220, 28119), (7410, 27398), (7581, 26780), (7828, 25935), (7980, 25441), (8034, 25270), (8645, 23484), (8652, 23465), (9373, 21660), (9386, 21630), (9785, 20748), (10108, 20085), (10374, 19570), (10815, 18772), (10830, 18746), (11742, 17290), (12635, 16068), (13390, 15162), (13699, 14820), (14079, 14420)]