1900631940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 5791564800

約数和(自身を除く): 3890932860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 83, 95, 106, 114, 159, 166, 190, 212, 228, 249, 265, 285, 318, 332, 379, 380, 415, 498, 530, 570, 636, 758, 795, 830, 996, 1007, 1060, 1137, 1140, 1245, 1516, 1577, 1590, 1660, 1895, 2014, 2274, 2490, 3021, 3154, 3180, 3790, 4028, 4399, 4548, 4731, 4980, 5035, 5685, 6042, 6308, 7201, 7580, 7885, 8798, 9462, 10070, 11370, 12084, 13197, 14402, 15105, 15770, 17596, 18924, 20087, 20140, 21603, 21995, 22740, 23655, 26394, 28804, 30210, 31457, 31540, 36005, 40174, 43206, 43990, 47310, 52788, 60261, 60420, 62914, 65985, 72010, 80348, 83581, 86412, 87980, 94371, 94620, 100435, 108015, 120522, 125828, 131970, 144020, 157285, 167162, 188742, 200870, 216030, 241044, 250743, 263940, 301305, 314570, 334324, 377484, 381653, 401740, 417905, 432060, 471855, 501486, 597683, 602610, 629140, 763306, 835810, 943710, 1002972, 1144959, 1195366, 1205220, 1253715, 1526612, 1667221, 1671620, 1793049, 1887420, 1908265, 2289918, 2390732, 2507430, 2988415, 3334442, 3586098, 3816530, 4579836, 5001663, 5014860, 5724795, 5976830, 6668884, 7172196, 7633060, 8336105, 8965245, 10003326, 11449590, 11953660, 16672210, 17930490, 20006652, 22899180, 25008315, 31677199, 33344420, 35860980, 50016630, 63354398, 95031597, 100033260, 126708796, 158385995, 190063194, 316771990, 380126388, 475157985, 633543980, 950315970, 1900631940]

約数ペア:

[(1, 1900631940), (2, 950315970), (3, 633543980), (4, 475157985), (5, 380126388), (6, 316771990), (10, 190063194), (12, 158385995), (15, 126708796), (19, 100033260), (20, 95031597), (30, 63354398), (38, 50016630), (53, 35860980), (57, 33344420), (60, 31677199), (76, 25008315), (83, 22899180), (95, 20006652), (106, 17930490), (114, 16672210), (159, 11953660), (166, 11449590), (190, 10003326), (212, 8965245), (228, 8336105), (249, 7633060), (265, 7172196), (285, 6668884), (318, 5976830), (332, 5724795), (379, 5014860), (380, 5001663), (415, 4579836), (498, 3816530), (530, 3586098), (570, 3334442), (636, 2988415), (758, 2507430), (795, 2390732), (830, 2289918), (996, 1908265), (1007, 1887420), (1060, 1793049), (1137, 1671620), (1140, 1667221), (1245, 1526612), (1516, 1253715), (1577, 1205220), (1590, 1195366), (1660, 1144959), (1895, 1002972), (2014, 943710), (2274, 835810), (2490, 763306), (3021, 629140), (3154, 602610), (3180, 597683), (3790, 501486), (4028, 471855), (4399, 432060), (4548, 417905), (4731, 401740), (4980, 381653), (5035, 377484), (5685, 334324), (6042, 314570), (6308, 301305), (7201, 263940), (7580, 250743), (7885, 241044), (8798, 216030), (9462, 200870), (10070, 188742), (11370, 167162), (12084, 157285), (13197, 144020), (14402, 131970), (15105, 125828), (15770, 120522), (17596, 108015), (18924, 100435), (20087, 94620), (20140, 94371), (21603, 87980), (21995, 86412), (22740, 83581), (23655, 80348), (26394, 72010), (28804, 65985), (30210, 62914), (31457, 60420), (31540, 60261), (36005, 52788), (40174, 47310), (43206, 43990)]