200991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4053

約数の個数: 160

約数和(自身を含む): 715668480

約数和(自身を除く): 514677360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4007, 4180, 4560, 5016, 6270, 8014, 8360, 10032, 12021, 12540, 16028, 16720, 20035, 24042, 25080, 32056, 40070, 44077, 48084, 50160, 60105, 64112, 76133, 80140, 88154, 96168, 120210, 132231, 152266, 160280, 176308, 192336, 220385, 228399, 240420, 264462, 304532, 320560, 352616, 380665, 440770, 456798, 480840, 528924, 609064, 661155, 705232, 761330, 837463, 881540, 913596, 961680, 1057848, 1141995, 1218128, 1322310, 1522660, 1674926, 1763080, 1827192, 2115696, 2283990, 2512389, 2644620, 3045320, 3349852, 3526160, 3654384, 4187315, 4567980, 5024778, 5289240, 6090640, 6699704, 8374630, 9135960, 10049556, 10578480, 12561945, 13399408, 16749260, 18271920, 20099112, 25123890, 33498520, 40198224, 50247780, 66997040, 100495560, 200991120]

約数ペア:

[(1, 200991120), (2, 100495560), (3, 66997040), (4, 50247780), (5, 40198224), (6, 33498520), (8, 25123890), (10, 20099112), (11, 18271920), (12, 16749260), (15, 13399408), (16, 12561945), (19, 10578480), (20, 10049556), (22, 9135960), (24, 8374630), (30, 6699704), (33, 6090640), (38, 5289240), (40, 5024778), (44, 4567980), (48, 4187315), (55, 3654384), (57, 3526160), (60, 3349852), (66, 3045320), (76, 2644620), (80, 2512389), (88, 2283990), (95, 2115696), (110, 1827192), (114, 1763080), (120, 1674926), (132, 1522660), (152, 1322310), (165, 1218128), (176, 1141995), (190, 1057848), (209, 961680), (220, 913596), (228, 881540), (240, 837463), (264, 761330), (285, 705232), (304, 661155), (330, 609064), (380, 528924), (418, 480840), (440, 456798), (456, 440770), (528, 380665), (570, 352616), (627, 320560), (660, 304532), (760, 264462), (836, 240420), (880, 228399), (912, 220385), (1045, 192336), (1140, 176308), (1254, 160280), (1320, 152266), (1520, 132231), (1672, 120210), (2090, 96168), (2280, 88154), (2508, 80140), (2640, 76133), (3135, 64112), (3344, 60105), (4007, 50160), (4180, 48084), (4560, 44077), (5016, 40070), (6270, 32056), (8014, 25080), (8360, 24042), (10032, 20035), (12021, 16720), (12540, 16028)]