195447560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 597196800

約数和(自身を除く): 401749240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 31, 35, 40, 44, 46, 55, 56, 62, 70, 77, 88, 89, 92, 110, 115, 124, 140, 154, 155, 161, 178, 184, 217, 220, 230, 248, 253, 280, 308, 310, 322, 341, 356, 385, 434, 440, 445, 460, 506, 616, 620, 623, 644, 682, 712, 713, 770, 805, 868, 890, 920, 979, 1012, 1085, 1240, 1246, 1265, 1288, 1364, 1426, 1540, 1610, 1705, 1736, 1771, 1780, 1958, 2024, 2047, 2170, 2387, 2492, 2530, 2728, 2759, 2852, 3080, 3115, 3220, 3410, 3542, 3560, 3565, 3916, 4094, 4340, 4774, 4895, 4984, 4991, 5060, 5518, 5704, 6230, 6440, 6820, 6853, 7084, 7130, 7832, 7843, 8188, 8680, 8855, 9548, 9790, 9982, 10120, 10235, 11036, 11935, 12460, 13640, 13706, 13795, 14168, 14260, 14329, 15686, 16376, 17710, 19096, 19313, 19580, 19964, 20470, 22072, 22517, 23870, 24920, 24955, 27412, 27590, 28520, 28658, 30349, 31372, 34265, 35420, 38626, 39160, 39215, 39928, 40940, 45034, 47740, 49910, 54824, 54901, 55180, 57316, 60698, 62744, 63457, 68530, 70840, 71645, 77252, 78430, 81880, 90068, 95480, 96565, 99820, 109802, 110360, 112585, 114632, 121396, 126914, 137060, 143290, 151745, 154504, 156860, 157619, 180136, 193130, 199640, 212443, 219604, 225170, 242792, 253828, 274120, 274505, 286580, 303490, 313720, 315238, 317285, 386260, 424886, 439208, 444199, 450340, 507656, 549010, 573160, 606980, 630476, 634570, 698027, 772520, 788095, 849772, 888398, 900680, 1062215, 1098020, 1213960, 1260952, 1269140, 1396054, 1576190, 1699544, 1776796, 2124430, 2196040, 2220995, 2538280, 2792108, 3152380, 3490135, 3553592, 4248860, 4441990, 4886189, 5584216, 6304760, 6980270, 8497720, 8883980, 9772378, 13960540, 17767960, 19544756, 24430945, 27921080, 39089512, 48861890, 97723780, 195447560]

約数ペア:

[(1, 195447560), (2, 97723780), (4, 48861890), (5, 39089512), (7, 27921080), (8, 24430945), (10, 19544756), (11, 17767960), (14, 13960540), (20, 9772378), (22, 8883980), (23, 8497720), (28, 6980270), (31, 6304760), (35, 5584216), (40, 4886189), (44, 4441990), (46, 4248860), (55, 3553592), (56, 3490135), (62, 3152380), (70, 2792108), (77, 2538280), (88, 2220995), (89, 2196040), (92, 2124430), (110, 1776796), (115, 1699544), (124, 1576190), (140, 1396054), (154, 1269140), (155, 1260952), (161, 1213960), (178, 1098020), (184, 1062215), (217, 900680), (220, 888398), (230, 849772), (248, 788095), (253, 772520), (280, 698027), (308, 634570), (310, 630476), (322, 606980), (341, 573160), (356, 549010), (385, 507656), (434, 450340), (440, 444199), (445, 439208), (460, 424886), (506, 386260), (616, 317285), (620, 315238), (623, 313720), (644, 303490), (682, 286580), (712, 274505), (713, 274120), (770, 253828), (805, 242792), (868, 225170), (890, 219604), (920, 212443), (979, 199640), (1012, 193130), (1085, 180136), (1240, 157619), (1246, 156860), (1265, 154504), (1288, 151745), (1364, 143290), (1426, 137060), (1540, 126914), (1610, 121396), (1705, 114632), (1736, 112585), (1771, 110360), (1780, 109802), (1958, 99820), (2024, 96565), (2047, 95480), (2170, 90068), (2387, 81880), (2492, 78430), (2530, 77252), (2728, 71645), (2759, 70840), (2852, 68530), (3080, 63457), (3115, 62744), (3220, 60698), (3410, 57316), (3542, 55180), (3560, 54901), (3565, 54824), (3916, 49910), (4094, 47740), (4340, 45034), (4774, 40940), (4895, 39928), (4984, 39215), (4991, 39160), (5060, 38626), (5518, 35420), (5704, 34265), (6230, 31372), (6440, 30349), (6820, 28658), (6853, 28520), (7084, 27590), (7130, 27412), (7832, 24955), (7843, 24920), (8188, 23870), (8680, 22517), (8855, 22072), (9548, 20470), (9790, 19964), (9982, 19580), (10120, 19313), (10235, 19096), (11036, 17710), (11935, 16376), (12460, 15686), (13640, 14329), (13706, 14260), (13795, 14168)]