1648956420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 192

約数和(自身を含む): 5437152000

約数和(自身を除く): 3788195580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 173, 180, 190, 228, 270, 285, 342, 346, 380, 513, 519, 540, 570, 684, 692, 855, 865, 929, 1026, 1038, 1140, 1557, 1710, 1730, 1858, 2052, 2076, 2565, 2595, 2787, 3114, 3287, 3420, 3460, 3716, 4645, 4671, 5130, 5190, 5574, 6228, 6574, 7785, 8361, 9290, 9342, 9861, 10260, 10380, 11148, 13148, 13935, 15570, 16435, 16722, 17651, 18580, 18684, 19722, 23355, 25083, 27870, 29583, 31140, 32870, 33444, 35302, 39444, 41805, 46710, 49305, 50166, 52953, 55740, 59166, 65740, 70604, 83610, 88255, 88749, 93420, 98610, 100332, 105906, 118332, 125415, 147915, 158859, 160717, 167220, 176510, 177498, 197220, 211812, 250830, 264765, 295830, 317718, 321434, 353020, 354996, 443745, 476577, 482151, 501660, 529530, 591660, 635436, 642868, 794295, 803585, 887490, 953154, 964302, 1059060, 1446453, 1588590, 1607170, 1774980, 1906308, 1928604, 2382885, 2410755, 2892906, 3053623, 3177180, 3214340, 4339359, 4765770, 4821510, 5785812, 6107246, 7232265, 8678718, 9160869, 9531540, 9643020, 12214492, 14464530, 15268115, 17357436, 18321738, 21696795, 27482607, 28929060, 30536230, 36643476, 43393590, 45804345, 54965214, 61072460, 82447821, 86787180, 91608690, 109930428, 137413035, 164895642, 183217380, 274826070, 329791284, 412239105, 549652140, 824478210, 1648956420]

約数ペア:

[(1, 1648956420), (2, 824478210), (3, 549652140), (4, 412239105), (5, 329791284), (6, 274826070), (9, 183217380), (10, 164895642), (12, 137413035), (15, 109930428), (18, 91608690), (19, 86787180), (20, 82447821), (27, 61072460), (30, 54965214), (36, 45804345), (38, 43393590), (45, 36643476), (54, 30536230), (57, 28929060), (60, 27482607), (76, 21696795), (90, 18321738), (95, 17357436), (108, 15268115), (114, 14464530), (135, 12214492), (171, 9643020), (173, 9531540), (180, 9160869), (190, 8678718), (228, 7232265), (270, 6107246), (285, 5785812), (342, 4821510), (346, 4765770), (380, 4339359), (513, 3214340), (519, 3177180), (540, 3053623), (570, 2892906), (684, 2410755), (692, 2382885), (855, 1928604), (865, 1906308), (929, 1774980), (1026, 1607170), (1038, 1588590), (1140, 1446453), (1557, 1059060), (1710, 964302), (1730, 953154), (1858, 887490), (2052, 803585), (2076, 794295), (2565, 642868), (2595, 635436), (2787, 591660), (3114, 529530), (3287, 501660), (3420, 482151), (3460, 476577), (3716, 443745), (4645, 354996), (4671, 353020), (5130, 321434), (5190, 317718), (5574, 295830), (6228, 264765), (6574, 250830), (7785, 211812), (8361, 197220), (9290, 177498), (9342, 176510), (9861, 167220), (10260, 160717), (10380, 158859), (11148, 147915), (13148, 125415), (13935, 118332), (15570, 105906), (16435, 100332), (16722, 98610), (17651, 93420), (18580, 88749), (18684, 88255), (19722, 83610), (23355, 70604), (25083, 65740), (27870, 59166), (29583, 55740), (31140, 52953), (32870, 50166), (33444, 49305), (35302, 46710), (39444, 41805)]